Manuel, F. C. (1975). Resistance of various growth regulators on the growth, flowering and yield of rice [microform]. Photoduplication Services,University of the Philippines Library.
Chicago-referens (17:e uppl.)Manuel, Feliciano Cruz. Resistance of Various Growth Regulators on the Growth, Flowering and Yield of Rice [microform]. Quezon City: Photoduplication Services,University of the Philippines Library, 1975.
MLA-referens (9:e uppl.)Manuel, Feliciano Cruz. Resistance of Various Growth Regulators on the Growth, Flowering and Yield of Rice [microform]. Photoduplication Services,University of the Philippines Library, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.