SYSTEMS AFFECT THE PRODUCTION OF CHICKEN MEAT FARMS OPEN AND CLOSED ON PRODUCTIVITY AND ECONOMIC EFFICIENCY تأثیر نظم إنتاج دجاج اللحم بالمزارع المفتوحة والمغلقة علی الکفاءة الإنتاجیة والإقتصادیة

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ژورنال

عنوان ژورنال: Journal of Agricultural Economics and Social Sciences

سال: 2009

ISSN: 2090-3715

DOI: 10.21608/jaess.2009.46329