Handbook of Extension Education. Ed 2 - O.S. Rathore; M.S. Chauahn S.D. Dhakar S.N. Ojha (Udaipur Agrotech Publishing Acadamy, 2008)
O.S. Rathore; M.S. Chauahn; S.D. Dhakar & S.N. Ojha: Handbook of Extension Education. Ed 2. (2nd Ed) Udaipur. Agrotech Publishing Acadamy, 2008. 81-8321-122-4--(630.715RAT)
ENGLISH