Indian Journal of Soil Conservation. v12, 1984
Gupta, R.K., ed.
Indian Journal of Soil Conservation. v12, 1984 edited by R.K.Gupta - Dehradun Indian Association of Soil &Water Conservationists 1984 - v.12, varies p.; 24cm.
09703349
Indian Journal of Soil Conservation. v12, 1984 edited by R.K.Gupta - Dehradun Indian Association of Soil &Water Conservationists 1984 - v.12, varies p.; 24cm.
09703349