Indian Journal of Extension Education. v.1, 1965
Singh, K.N., ed.
Indian Journal of Extension Education. v.1, 1965 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1965 - v.1, 324 p.; 24cm.
Indian Journal of Extension Education. v.1, 1965 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1965 - v.1, 324 p.; 24cm.