TY - RPRT TI - Effects of monocrotophos and fenthion on discrimination acquisition and reversal in northern bobwhite (Colinus virginianus) AU - J.F. Kreitzer AU - W. James Fleming PY - 1988 DO - 10.1002/etc.5620070307 UR - https://pubs.usgs.gov/publication/5220745 ID - 5220745 ER -