"2317" . "Kent"^^ . "Burkey"^^ . "http://www.ars.usda.gov/pandp/people/people.htm?personid=761"^^ . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .