Villegas, L. M. (1966). Field demonstration: Its effects on level of knowledge, understanding and attitudes of farmers about choice of a rice variety and use of fertilizers.
Chicago Style (17th ed.) CitationVillegas, 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. 1966.
MLA (9th ed.) CitationVillegas, 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. 1966.
Warning: These citations may not always be 100% accurate.