Cernea, M. M. (1977). A system for monitoring and evaluating agricultural extension projects. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCernea, Michael M. A System for Monitoring and Evaluating Agricultural Extension Projects. Washington: World Bank, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCernea, Michael M. A System for Monitoring and Evaluating Agricultural Extension Projects. World Bank, 1977.
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