References July 2016

Baker, B., et al. 2015. Organic Agriculture and Integrated Pest Management: Synergistic Partnership Needed to Improve the Sustainability of Agriculture and Food Systems. Organic and IPM Working Group. https://organicipmwg.files.wordpress.com/2015/07/white-paper.pdf. (Accessed May 23, 2016.)

Calvert, G.M., J. Karnik, L. Mehler, J. Beckman, B. Morrissey, J. Sievert, R. Barrett, R. Lackovic, L. Mabee, A. Schwartz, Y. Mitchell and S. Moraga-McHaley. 2008. Acute pesticide poisoning among agricultural workers in the United States, 1998–2005. American Journal of Industrial Medicine 51(12): 883–98. doi:10.1002/ajim.20623.

Heap, I. 2014. Global perspective of herbicide-resistant weeds. Pest Management Science 70 (9): 1306–15. doi:10.1002/ps.3696.

Pimentel, D. 1995. Amounts of pesticides reaching target pests: environmental impacts and ethics. J. Agricultural and Environmental Ethics 8(1): 17–29. doi:10.1007/BF02286399.

USDA ERS. 2013. Organic Production. Data Source. USDA Economic Research Service. October 24. http://www.ers.usda.gov/data-products/organic-production.aspx#.VDbWc97P6S0. (Accessed May 23, 2016.)

USDA NRCS Conservation Effects Assessment Program (CEAP). 2015. Cropland National Assessment. http://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/technical/nra/ceap/?cid=nrcs143_014144. (Accessed May 23, 2016.)