?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S&rft.au=Chandra%2C+S&rft.aulast=Chandra&rft.atitle=Optimal+sampling+strategy+and+core+collection+size+of+Andean+tetraploid+potato+based+on+isozyme+data+-+a+simulation+study&rft.title=TAG+Theoretical+and+Applied+Genetics&rft.date=2002&rft.volume=104&rft.pages=1325-1334&rft.genre=article