APA (7th ed.) Citation

Walawala, J. J. (1977). Survey and pathogenecity of plant parasitic nematodes associated with corn [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Walawala, Justino Jumamoy. Survey and Pathogenecity of Plant Parasitic Nematodes Associated with Corn [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Walawala, Justino Jumamoy. Survey and Pathogenecity of Plant Parasitic Nematodes Associated with Corn [microform]. Photoduplication Service. University of the Philippines Library, 1977.