Indian Journal of Soil Conservation. v10, 1982
Gupta, R.K., ed.
Indian Journal of Soil Conservation. v10, 1982 edited by R.K.Gupta - Dehradun Indian Association of Soil &Water Conservationists 1982 - v.10, 125 p.; 24cm.
09703349
Indian Journal of Soil Conservation. v10, 1982 edited by R.K.Gupta - Dehradun Indian Association of Soil &Water Conservationists 1982 - v.10, 125 p.; 24cm.
09703349