Philippine Council for Agriculture and Resources Research. Socio-Economics Research Division. (1976). Bibliography of research studies in agriculture, forestry and fisheries in Bicol Region. Philippine Council for Agriculture and Resources Research.
Citazione stile Chigago Style (17a edizione)Philippine Council for Agriculture and Resources Research. Socio-Economics Research Division. Bibliography of Research Studies in Agriculture, Forestry and Fisheries in Bicol Region. Los Banos, Laguna: Philippine Council for Agriculture and Resources Research, 1976.
Citatione MLA (9a ed.)Philippine Council for Agriculture and Resources Research. Socio-Economics Research Division. Bibliography of Research Studies in Agriculture, Forestry and Fisheries in Bicol Region. Philippine Council for Agriculture and Resources Research, 1976.