Bisco, B. J. Q., & Dumas, B. P. (2014). Comparison of organic and inorganic farming in La Trinidad: A cost-benefit analysis on beans (Phaseolus vulgaris) cultivation.
Chicago-viite (17. p.)Bisco, Billie Jean Q., ja Blessilda P. Dumas. Comparison of Organic and Inorganic Farming in La Trinidad: A Cost-benefit Analysis on Beans (Phaseolus Vulgaris) Cultivation. 2014.
MLA-viite (9. p.)Bisco, Billie Jean Q., ja Blessilda P. Dumas. Comparison of Organic and Inorganic Farming in La Trinidad: A Cost-benefit Analysis on Beans (Phaseolus Vulgaris) Cultivation. 2014.
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