Amir, P., & Knipscheer, H. C. (1989). Conducting on-farm animal research: Procedures & economic analysis. Winrock International Institute for Agricultural Development and International Development Research Centre.
Chicago Style (17. basım) AtıfAmir, Pervaiz, ve Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Morrilton, Ark: Winrock International Institute for Agricultural Development and International Development Research Centre, 1989.
MLA (9th ed.) AtıfAmir, Pervaiz, ve Hendrik C. Knipscheer. Conducting On-farm Animal Research: Procedures & Economic Analysis. Winrock International Institute for Agricultural Development and International Development Research Centre, 1989.
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