Librero, A. R., Emlano, N. E., & Ocampo, M. B. (1988). Estimating returns to research investment in mango in the Philippines. Socio-Economic Research Division, PCARRD.
Chicago Style (17. basım) AtıfLibrero, Aida Recto, Nineveth E. Emlano, ve Myrna B. Ocampo. Estimating Returns to Research Investment in Mango in the Philippines. Los Banos, Laguna: Socio-Economic Research Division, PCARRD, 1988.
MLA (9th ed.) AtıfLibrero, Aida Recto, et al. Estimating Returns to Research Investment in Mango in the Philippines. Socio-Economic Research Division, PCARRD, 1988.
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