Amir, P. (1989). Conducting on-farm animal research: Procedures & economic analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre.
शिकागो स्टाइल उद्धरणAmir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre, 1989.
एमएलए उद्धरणAmir, Pervaiz. Conducting On-farm Animal Research: Procedures & Economic Analysis. American: Winrock International Institute For Agricultural DEvelopment and International Development Research Centre, 1989.
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