Indian Journal of Extension Education Vol. 19(1-4)
Singh, K. N,
Indian Journal of Extension Education Vol. 19(1-4) Bound Volumes K. N. Singh - New Delhi: Indian Society of Extension Education, 1983. - 111+96.
Agriculture. & related technologies
630.715054
Indian Journal of Extension Education Vol. 19(1-4) Bound Volumes K. N. Singh - New Delhi: Indian Society of Extension Education, 1983. - 111+96.
Agriculture. & related technologies
630.715054