Genetically engineered crops and pesticide use in U.S. maize and soybeans Perry, E. D. ; Ciliberto, F. ; Hennessy, D. A. ; Moschini, G. Abstract Publication: Science Advances Pub Date: August 2016 DOI: 10.1126/sciadv.1600850 Bibcode: 2016SciA....2E0850P