?url_ver=Z39.88-2004&rft_id=10.2135%2Fcropsci2013.04.0259&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=H+D&rft.au=Upadhyaya%2C+H+D&rft.aulast=Upadhyaya&rft.atitle=Mini+Core+Collection+as+a+Resource+to+Identify+New+Sources+of+Variation&rft.title=Crop+Science&rft.issn=1435-0653&rft.date=2013&rft.volume=53&rft.pages=2506-2517&rft.issue=6&rft.genre=article