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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAsian Regional Workshop on the T & V System of Extension, World Bank, United Nations Development Programme, Michael M. Cernea, John K. Coulter, এবং John F. A. Russell. Agricultural Extension by Training and Visit: The Asian Experience. Washington, D.C., U.S.A.: World Bank, 1983.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAsian Regional Workshop on the T & V System of Extension, et al. Agricultural Extension by Training and Visit: The Asian Experience. World Bank, 1983.
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