Simultaneous polyculture of tropical food crops with special reference to the management of sandy soils of the Brazilian Amazon [Cropping patterns, soil fertility].
1976
Kass D.C.
书目信息
AID Publication - U.S. Agency for International Development (USA). no. PN-AAC-601.
语言
英语
注释
Bibliography. Maps. Ref. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Journal Article; Bibliography; Non Conventional
团体作者
Connecticut. University. Cooperative Extension Service.
2012-11-15
AGRIS AP
