TY - RPRT TI - Toxicity of three herbicides (butyl, isooctyl, and propylene glycol butyl ether esters of 2,4-D) to cutthroat trout and lake trout AU - D. F. Woodward AU - F.L. Mayer PY - 1978 UR - https://pubs.usgs.gov/publication/tp97 ID - tp97 ER -