Robles, A. Y. (1977). The feeding value of napier grass (Pennisetum purpureum Schumach) for cattle and carabao [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationRobles, Alberto Yu. The Feeding Value of Napier Grass (Pennisetum Purpureum Schumach) for Cattle and Carabao [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA (9th ed.) CitationRobles, Alberto Yu. The Feeding Value of Napier Grass (Pennisetum Purpureum Schumach) for Cattle and Carabao [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.