Ahlgren, Clifford E.2010-02-152010-02-151967-04-15Ahlgren, C.E., (1967), "A Relationship Between Scion Bud Origin and Growth of White Pine Graft", Minnesota Forestry Notes 180, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/57791Published as Scientific Journal Paper Series No. 6257 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport