Medina, J. R., & Callo, D. P. (1999). Empowering farmers: The Philippines National Integrated Pest Management Program (2nd ed.). SEAMEO Regional Center for Graduate Study and Research in Agriculture.
Chicagoスタイル(17版)引用形式Medina, Jose R., , Damaso P. Callo. Empowering Farmers: The Philippines National Integrated Pest Management Program. 2nd ed. Laguna: SEAMEO Regional Center for Graduate Study and Research in Agriculture, 1999.
MLA(9版)引用形式Medina, Jose R., , Damaso P. Callo. Empowering Farmers: The Philippines National Integrated Pest Management Program. 2nd ed. SEAMEO Regional Center for Graduate Study and Research in Agriculture, 1999.
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