Indian Journal of Extension Education. v.2, 1966
Singh, K.N., ed.
Indian Journal of Extension Education. v.2, 1966 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1966 - v.2, 189 p.; 24cm.
Indian Journal of Extension Education. v.2, 1966 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1966 - v.2, 189 p.; 24cm.