?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Upadhyaya%2C+H+D&rft.aufirst=H+D&rft.aulast=Upadhyaya&rft.pages=1-12&rft.atitle=Establishing+core+collections+for+enhanced+use+of+germplasm+in+crop+improvement&rft.volume=1&rft.issue=1&rft.title=EKIN%2C+Journal+of+Crop+Breeding+and+Genetics&rft.date=25+January+2015&rft.genre=article