Palis, R. G. (1980). Soil erosion under different cover crops [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationPalis, Reynaldo Gibas. Soil Erosion Under Different Cover Crops [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
MLA (9th ed.) CitationPalis, Reynaldo Gibas. Soil Erosion Under Different Cover Crops [microform]. Photoduplication Service. University of the Philippines Library, 1980.
Warning: These citations may not always be 100% accurate.