https://grain.org/e/2791
A Meta-Analysis of Effects of Bt Cotton and Maize on Nontarget Invertebrates
by Michelle Marvier, Chanel McCreedy, James Regetz, Peter Kareiva - Science, Vol. 316. no. 5830, pp. 1475 - 1477 | 8 Jun 2007Author: Michelle Marvier, Chanel McCreedy, James Regetz, Peter Kareiva - Science, Vol. 316. no. 5830, pp. 1475 - 1477