?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Soman%2C+P&rft.aufirst=P&rft.aulast=Soman&rft.issn=0014-4797&rft.pages=49-55&rft.atitle=Effect+of+Soil+Crusting+on+Seedling+Growth+in+Contrasting+Sorghum+Lines&rft.volume=28&rft.issue=1&rft.title=Experimental+Agriculture&rft.date=1992&rft.genre=article