"usda-crop2011" . "Crop Production 2011 Summary"^^ . "2012"^^ . "http://usda01.library.cornell.edu/usda/nass/CropProdSu//2010s/2012/CropProdSu-01-12-2012.pdf"^^ . "report" . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 .