Evaluation of agricultural extension
Yadav, J. S.
Evaluation of agricultural extension A study of Haryana by J. S. Yadav - New Delhi Concept Publishing Company 1992 - 207 p.
8170223865
Agricultural Extension
63(071.7)(542.2) / Y11E
Evaluation of agricultural extension A study of Haryana by J. S. Yadav - New Delhi Concept Publishing Company 1992 - 207 p.
8170223865
Agricultural Extension
63(071.7)(542.2) / Y11E