Barker, R., Mangahas, M., & Meyers, W. H. (1976). The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationBarker, Randolph, Mahar Mangahas, and William H. Meyers. The Probable Impact of the Seed-fertilizer Revolution on Grain Production and on Farm Labor Requirements [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA (9th ed.) CitationBarker, Randolph, et al. The Probable Impact of the Seed-fertilizer Revolution on Grain Production and on Farm Labor Requirements [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.