APA (7th ed.) Citation

Villegas, L. M. (1977). Field demostration: Its effects on level of knowledge, understanding and ittitudes of farmers about choice of a rice variety and use of fertilizers [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Villegas, Leopoldo M. Field Demostration: Its Effects on Level of Knowledge, Understanding and Ittitudes of Farmers About Choice of a Rice Variety and Use of Fertilizers [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Villegas, Leopoldo M. Field Demostration: Its Effects on Level of Knowledge, Understanding and Ittitudes of Farmers About Choice of a Rice Variety and Use of Fertilizers [microform]. Photoduplication Service. University of the Philippines Library, 1977.