@article{sydorovych_raczkowski_wossink_mueller_creamer_hu_bell_tu_2009, title={A technique for assessing environmental impact risks of agricultural systems}, volume={24}, ISSN={["1742-1713"]}, DOI={10.1017/S174217050999010X}, abstractNote={Abstract}, number={3}, journal={RENEWABLE AGRICULTURE AND FOOD SYSTEMS}, author={Sydorovych, Olha and Raczkowski, Charles W. and Wossink, Ada and Mueller, J. Paul and Creamer, Nancy G. and Hu, Shuijin and Bell, Melissa and Tu, Cong}, year={2009}, month={Sep}, pages={234–243} }
 @article{raczkowski_1989, title={Effects of four tillage systems on corn (Zea mays L.) root distribution in the North Carolina Piedmont}, volume={50}, number={2}, journal={Dissertation Abstracts International. B, Sciences and Engineering}, author={Raczkowski, C. W.}, year={1989}, pages={380} }