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Date: 2014-11-27 12:17:51Droughts Energy crops Herbicides Native American cuisine Tropical agriculture Pioneer Hi-Bred Monsanto Maize P250 Agriculture Food and drink Biology | 2006 Combined Comparisons of Conventional Hybrids to their RR, Bt, and RRBt “Twins”* * Yield average does not include the Charles City site because of missing data. EssexDocument is deleted from original location. Download Document from Web Archive |