?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=T+J&rft.au=Rego%2C+T+J&rft.aulast=Rego&rft.date=2002&rft.title=Integrated+Nutrient+Management+in+Dryland+Agriculture&rft.tpages=50&rft.btitle=A+Training+Manual+on+Integrated+Watershed+Management&rft.genre=bookitem