Soil Conservation Digest (Indian Journal of Soil Conservation) Vol. 2(1-2)
Gupta, R. K.,
Soil Conservation Digest (Indian Journal of Soil Conservation) Vol. 2(1-2) Bound Volumes R. K. Gupta - Dehradun: Association of Soil & Water Conservators & Trainees, 1974. - 96+106.
Soil Science
631.45
Soil Conservation Digest (Indian Journal of Soil Conservation) Vol. 2(1-2) Bound Volumes R. K. Gupta - Dehradun: Association of Soil & Water Conservators & Trainees, 1974. - 96+106.
Soil Science
631.45