Butcher, J.W.2010-01-082010-01-081953-05-15Butcher, J.W., (1953), "Preliminary Field Evaluations of Endrin and Dieldrin for Control of the Larch Sawfly", Minnesota Forestry Notes 17, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/56297Published as Scientific Journal Series Paper No. 3001 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport