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

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

書誌詳細
第一著者: Pal, Aurora G. 1945-
フォーマット: Visual Material
言語:English
出版事項: Quezon City Photoduplication Services,University of the Philippines Library 1975.
主題:
Rice > Varities.
Rice > Philippines.