@misc{conkling_opperman_acedo_song_1999, title={Nematode-resistant transgenic plants}, volume={6,008,436}, number={1999 Dec. 28}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Conkling, M. A. and Opperman, C. H. and Acedo, G. N. and Song, W.}, year={1999} }