Publicado por Government Printing Office, Washington, D. C., 1930
Librería: Barry Cassidy Rare Books, Sacramento, CA, Estados Unidos de America
EUR 13,39
Cantidad disponible: 1 disponibles
Añadir al carritoSoft cover. Condición: Collectible-Fine. Reprinted from JOURNAL OF AGRICULTURAL RESEARCH, 40 (#1 January 1, 1930). Pages 25-36, illustrations, tables, bibliography. Pamphlet in wrapper with former owner's initials in pencil on the cover "H.E.T.". Study of various varieties of wheat growth as to treatment with date of planting, temperature, and treatment with water and/or chemicals.