Philippine Council for Agriculture and Resources Research and Development & Philippines. National Science and Technology Authority. (1984). PCARRD annual report 1998. Philippine Council for Agriculture and Resources Research and Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Philippine Council for Agriculture and Resources Research and Development và Philippines. National Science and Technology Authority. PCARRD Annual Report 1998. [Los BanÃÉos, Laguna]: Philippine Council for Agriculture and Resources Research and Development, 1984.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Philippine Council for Agriculture and Resources Research and Development và Philippines. National Science and Technology Authority. PCARRD Annual Report 1998. Philippine Council for Agriculture and Resources Research and Development, 1984.