Philippine Council for Agriculture and Resources Research and Development, Lopez, E. L., & Calumpang, L. M. (1985). State of the art abstract bibliography of white potato researches. PCARRD.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippine Council for Agriculture and Resources Research and Development, Ester L. Lopez, και Lorna M. Calumpang. State of the Art Abstract Bibliography of White Potato Researches. Los Banos, Laguna: PCARRD, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippine Council for Agriculture and Resources Research and Development, et al. State of the Art Abstract Bibliography of White Potato Researches. PCARRD, 1985.
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