The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements [microform]

The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements [microform]

Bibliografiske detaljer
Hovedforfatter: Barker, Randolph
Andre forfattere: Mangahas, Mahar 1944-, Meyers, William H.
Format: Visual Material
Sprog:English
Udgivet: Quezon City Photoduplication Service, University of the Philippines Library 1976.
Fag:
Agricultural laborers > Philippines.
Agriculture > Economic aspects > Philippines.