?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M+C&rft.au=Singh%2C+M+C&rft.aulast=Singh&rft.atitle=Risk+Analysis+-+A+Biosecurity+Tool+to+Assess+Weed+Potential+of+a+Plant&rft.title=Indian+Journal+of+Plant+Genetic+Resources&rft.issn=0976-1926&rft.date=2013&rft.volume=26&rft.pages=245-248&rft.issue=3&rft.genre=article