International bibliography on cropping systems, 1973-1974-

International bibliography on cropping systems, 1973-1974-

書目詳細資料
主要作者: Ramos, Mila Medina 1946-
格式: 圖書
語言:English
出版: Manila Library and Documentation Center, International Rice Research Institute 1976-
主題:
Cropping systems > Bibliography.
Food crops > Bibliography.