"wasde-501" . "World Agricultural Supply and Demand Estimates"^^ . "2011"^^ . "http://usda.mannlib.cornell.edu/usda/waob/wasde//2010s/2011/wasde-12-09-2011.pdf"^^ . "report" . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .