APA (7th ed.) Citation

Villamayor, F. G. (1977). The effect of insecticides, species diversity and nitrogen fertilizer on insect infestation and yield of cotton [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Villamayor, Federico Garcia. The Effect of Insecticides, Species Diversity and Nitrogen Fertilizer on Insect Infestation and Yield of Cotton [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Villamayor, Federico Garcia. The Effect of Insecticides, Species Diversity and Nitrogen Fertilizer on Insect Infestation and Yield of Cotton [microform]. Photoduplication Service, University of the Philippines Library, 1977.