technical efficiency and production risk of cold-water fish farms in the kamyaran county

نویسندگان

لیدا علیخانی

قادر دشتی

حسین راحلی

جواد حسین زاد

چکیده

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پژوهش های علوم دامی

جلد ۲۵، شماره ۲، صفحات ۱-۱۲

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