Indian Journal of Soil Conservation. v15, 1987
Narain, Pratap, ed.
Indian Journal of Soil Conservation. v15, 1987 edited by Pratap Narain - Dehradun Indian Association of Soil &Water Conservationists 1987 - v.15, varies p.; 24cm.
09703349
Indian Journal of Soil Conservation. v15, 1987 edited by Pratap Narain - Dehradun Indian Association of Soil &Water Conservationists 1987 - v.15, varies p.; 24cm.
09703349