The adoption of a new variety (IRS) in a Philippine community [microform]

The adoption of a new variety (IRS) in a Philippine community [microform]

書目詳細資料
主要作者: Pal, Aurora G. 1945-
格式: Visual Material
語言:English
出版: Quezon City Photoduplication Services,University of the Philippines Library 1975.
主題:
Rice > Varities.
Rice > Philippines.