Churchill, G.B.Duncan, D.P.John, H.H.Hodson, A. C. (Alexander Carlton), 1906-19962010-02-102010-02-101964-07-15Churchill, G.B., Duncan, D.P., John, H.H. and Hodson, A.C., (1964), "Long Range Effect on Aspen of Defoliation by the Forest Tent Caterpillar", Minnesota Forestry Notes 147, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/57454Published as Scientific Journal Paper Series No. 5447 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport