"1654" . "Margaret"^^ . "Andrews"^^ . "http://www.ers.usda.gov/ers-staff-directory/margaret-andrews.aspx"^^ . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .