Idioma: Chino
Publicado por Hebei Science and Technology Press, 2014
ISBN 10: 7537565856 ISBN 13: 9787537565851
Librería: liu xing, Nanjing, JS, China
EUR 52,78
Cantidad disponible: 5 disponibles
Añadir al carritopaperback. Condición: New. Pub Date: 2014-02-01 Pages: 216 Language: Chinese Publisher: Hebei Science and Technology Press. cow efficient breeding technology to pollution. environmental protection and new technology. to achieve high-yielding dairy cows. high quality. eco-targets. introduces cows fine varieties. dairy feed savings. ecological use. high-quality and efficient cultivation of breeding cows. cows and other content prevention of common diseases. Contents Chapter Section varieties of cows breed classification .