Agarcio, Alicia S., Nerelito P. Pascual, Edgardo A. Pañares, and Leonora M. Densing. 1988. “SOCIAL AND ECONOMIC FACTORS ASSOCIATED WITH FARM LEVEL TECHNOLOGY IN CARABAO RAISING”. Annals of Tropical Research 10 (2):101-14. https://atr.vsu.edu.ph/article/view/645.