@book{830,
	author = {Cernea, Michael M. and World Bank. and Asian Regional Workshop on the T & V System of Extension},
	title = {Agricultural extension by training and visit :},
	publisher = {World Bank,},
	year = {c1983.},
	address = {Washington, D.C., U.S.A. :},
	note = {"A World Bank and UNDP symposium."}
}