Amir, P. (1989). Conducting on-farm animal research: Procedures & economic analysis. Morrilton, Ark: Winrock International Institute For Agricultural Development.
শিকাগো স্টাইলে সাইটেশনAmir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. Morrilton, Ark: Winrock International Institute For Agricultural Development, 1989.
এমএলএ সাইটেশনAmir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. Morrilton, Ark: Winrock International Institute For Agricultural Development, 1989.
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