Survey of multiple cropping in less developed nations

Survey of multiple cropping in less developed nations

书目详细资料
主要作者: Dalrymple. Dana G.
格式: 图书
语言:English
出版: Washington, D.C. U.S. Dept. of Agriculture, Economic Research Service 1971.
丛编:Foreign agricultural economic report no.91
主题:
Multiple cropping > Developing countries.