Gapasin, R. M. (1980). Survey, pathogenecity and control of plant parasitic nematodes associated with major root crops in Leyte [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationGapasin, Ruben M. Survey, Pathogenecity and Control of Plant Parasitic Nematodes Associated with Major Root Crops in Leyte [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
MLA (9th ed.) CitationGapasin, Ruben M. Survey, Pathogenecity and Control of Plant Parasitic Nematodes Associated with Major Root Crops in Leyte [microform]. Photoduplication Service. University of the Philippines Library, 1980.
Warning: These citations may not always be 100% accurate.