Dumayas, E., Rola, A. C., & Elazegui, D. D. (2008). Returns to research and development investments for Genetically Modified (GM) abaca. University of the Philippines Los Banos.
Chicago-viite (17. p.)Dumayas, Elvira, Agness C. Rola, ja Dulce D. Elazegui. Returns to Research and Development Investments for Genetically Modified (GM) Abaca. Laguna: University of the Philippines Los Banos, 2008.
MLA-viite (9. p.)Dumayas, Elvira, et al. Returns to Research and Development Investments for Genetically Modified (GM) Abaca. University of the Philippines Los Banos, 2008.
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