APA (7th ed.) Citation

Villegas, L. M. (1977). Field demonstration: Its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Villegas, Leopoldo M. Field Demonstration: Its Effects on Level of Knowledge, Understanding and Attitudes of Farmers About Choice of a Rice Variety and Use of Fertilizers. Quezon City: University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Villegas, Leopoldo M. Field Demonstration: Its Effects on Level of Knowledge, Understanding and Attitudes of Farmers About Choice of a Rice Variety and Use of Fertilizers. University of the Philippines Library, 1977.