Dalangin, A. M. D., & Sih, R. A. L. UPLB training and demonstration center for organic agriculture.
Chicago Style aipamenaDalangin, April Mae D.M, and Raymond Andrew L. Sih. UPLB Training and Demonstration Center for Organic Agriculture.
MLA aipamenaDalangin, April Mae D.M, and Raymond Andrew L. Sih. UPLB Training and Demonstration Center for Organic Agriculture.
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