Indian Journal of Extension Education Vol. 16(1-3)
Singh, K. N,
Indian Journal of Extension Education Vol. 16(1-3) Bound Volumes K. N. Singh - New Delhi: Indian Society of Extension Education, 1980. - 88+95.
Agriculture. & related technologies
630.715054
Indian Journal of Extension Education Vol. 16(1-3) Bound Volumes K. N. Singh - New Delhi: Indian Society of Extension Education, 1980. - 88+95.
Agriculture. & related technologies
630.715054