?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=P&rft.au=Singh%2C+P&rft.aulast=Singh&rft.atitle=Soybean-chickpea+rotation+on+Vertic+Inceptisols+II.+Long-term+simulation+of+water+balance+and+crop+yields&rft.title=Field+Crops+Research&rft.issn=0378-4290&rft.date=1999&rft.volume=63&rft.pages=225-236&rft.issue=3&rft.genre=article