G. W. Wicker

Wicker, G. W., Stinner, R. E., Reagan, T. E., & Guthrie, F. E. (1980). Mail survey to determine amounts of, and potential work force exposure to, foliarly-applied insecticides in North Carolina. Bulletin of the Entomological Society of America, 26(2), 156.

WICKER, G. W., WILLIAMS, W. A., & GUTHRIE, F. E. (1979). EXPOSURE OF FIELD WORKERS TO ORGANOPHOSPHORUS INSECTICIDES - SWEET CORN AND PEACHES. ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 8(2), 175–182. https://doi.org/10.1007/BF01056322