Asian Regional Workshop on the T & V System of Extension, World Bank, United Nations Development Programme, Cernea, M. M., Coulter, J. K., & Russell, J. F. A. (1983). Agricultural extension by training and visit: The Asian experience. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAsian Regional Workshop on the T & V System of Extension, World Bank, United Nations Development Programme, Michael M. Cernea, John K. Coulter, और John F. A. Russell. Agricultural Extension by Training and Visit: The Asian Experience. Washington, D.C., U.S.A.: World Bank, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAsian Regional Workshop on the T & V System of Extension, et al. Agricultural Extension by Training and Visit: The Asian Experience. World Bank, 1983.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.