Richard campbell (Más de 3300 resultados)

Condición: Acceptable. Item in acceptable condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

Hardcover. Condición: Good.

hardcover. Condición: Fair.

Paperback. Condición: Fair. 4. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Condición: Good.

Paperback. Condición: Good. River Stones Grow Plants tells the tale of the accidental scientist Richard Campbell's 1994 encounter with his uncle, Dr. Thomas Logan, who unintentionally dropped of a few watermelon seeds in his gravel bed designed for weed block with lawn fabric separating the soil from the gravel. The next spring a watermelon grew. The roots simply lined above the lawn fabric under the rocks, separated completely from the soil. After years of observations, testing and research, Campbell determined that sedimentary rock is made up of the sediment of the sea, or decayed organic life fossilized into a rock. This rock is call river rock, river stones or pea gravel. Add water to the rock in an ideal environment, drop in some seeds, and you have a living ecosystem capable of plant production. River Stones Grow Plants (RSGP) is Richard Campbell's account of developing the modern-day application of geological agriculture. Campbell's accidental discovery in the mid-1990s picks up where scientists left off with>RSGP>sharing 24 years of observations, testing and refinement for contemporary society to use and leverage for life's growing applications. Geological agriculture is defined as the study of using river stones as the growing medium for plants absent the use of soil and fertilizers. The common term is referred to as gravel gardening.…

Paperback. Condición: Fair. River Stones Grow Plants tells the tale of the accidental scientist Richard Campbell's 1994 encounter with his uncle, Dr. Thomas Logan, who unintentionally dropped of a few watermelon seeds in his gravel bed designed for weed block with lawn fabric separating the soil from the gravel. The next spring a watermelon grew. The roots simply lined above the lawn fabric under the rocks, separated completely from the soil. After years of observations, testing and research, Campbell determined that sedimentary rock is made up of the sediment of the sea, or decayed organic life fossilized into a rock. This rock is call river rock, river stones or pea gravel. Add water to the rock in an ideal environment, drop in some seeds, and you have a living ecosystem capable of plant production. River Stones Grow Plants (RSGP) is Richard Campbell's account of developing the modern-day application of geological agriculture. Campbell's accidental discovery in the mid-1990s picks up where scientists left off with>RSGP>sharing 24 years of observations, testing and refinement for contemporary society to use and leverage for life's growing applications. Geological agriculture is defined as the study of using river stones as the growing medium for plants absent the use of soil and fertilizers. The common term is referred to as gravel gardening.…

Condición: very_good. Book is in very good condition and may include minimal underlining highlighting. The book can also include "From the library of" labels. May not contain miscellaneous items toys, dvds, etc. . We offer 100% money back guarantee and 24 7 customer service.

Condición: very_good. Book is in very good condition and may include minimal underlining highlighting. The book can also include "From the library of" labels. May not contain miscellaneous items toys, dvds, etc. . We offer 100% money back guarantee and 24 7 customer service.

Paperback. Condición: Very Good. 4. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Condición: very_good. Book is in very good condition and may include minimal underlining highlighting. The book can also include "From the library of" labels. May not contain miscellaneous items toys, dvds, etc. . We offer 100% money back guarantee and 24 7 customer service.

Paperback. Condición: Very Good.

Paperback. Condición: Very Good. 1. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

paperback. Condición: Fair.

Paperback. Condición: Very Good.

Hardback. Condición: Very Good. A little girl thanks God for His many colorful gifts, including the fifteen imaginary flamingos that show up at her birthday party. Bernal, Richard (ilustrador).

Paperback. Condición: Good.

Condición: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy.

Condición: good. Fast & Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy.

Condición: good. Fast Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy.

Condición: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy.

hardcover. Condición: Good. Yarde, Richard (ilustrador).

Hardback. Condición: Good. Yarde, Richard (ilustrador).

Condición: Very Good. . . All orders guaranteed and ship within 24 hours. Before placing your order for please contact us for confirmation on the book's binding. Check out our other listings to add to your order for discounted shipping.

Condición: Very Good. Item in very good condition! Textbooks may not include supplemental items i.e. CDs, access codes etc.

Condición: Good. Item in good condition and has highlighting/writing on text. Used texts may not contain supplemental items such as CDs, info-trac etc.

Condición: good. Fast Free Shipping â" Good condition. It may show normal signs of use, such as light writing, highlighting, or library markings, but all pages are intact and the book is fully readable. A solid, complete copy that's ready to enjoy.

Condición: very_good. Fast Free Shipping â" Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid, nice copy to enjoy.

Paperback. Condición: Very Good. 5. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Hardcover. Condición: Fair. First Edition. With dust jacket. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way. Yvonne Gilbert; Jennifer Campbell (ilustrador).