?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=P&rft.au=Pathak%2C+P&rft.aulast=Pathak&rft.isbn=09-357-34117&rft.date=1985&rft.title=Improved+rainfed+farming+for+semiarid+tropics-implications+for+soil+and+water+conservation&rft.tpages=793&rft.btitle=Soil+erosion+and+conservation+&rft.genre=bookitem