?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=J+R&rft.au=Witcombe%2C+J+R&rft.aulast=Witcombe&rft.atitle=Resistance+gene+deployment+strategies+in+cereal+hybrids+using+marker-assisted+selection%3A+Gene+pyramiding%2C+three-way+hybrids%2C+and+synthetic+parent+populations&rft.title=Euphytica&rft.issn=0014-2336&rft.date=2000&rft.volume=112&rft.pages=175-186&rft.issue=2&rft.genre=article