Wheatcraft, Andrew M.Ellefson, Paul V.Risbrudt, Christopher D.Goforth, Marcus H.2010-02-232010-02-231983-04Wheatcraft, A.M., Ellefson, P.V., Risbrudt, C.D. and Goforth, M.H., (1983), "Forestry Incentives Program Investments in 1974: Retention Through 1981 in the North", Minnesota Forestry Research Notes 286, School of Forestry, University of Minnesota0544-3555https://hdl.handle.net/11299/58372Published as Miscellaneous Journal Paper Series No. 1881 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport