Title: Proceedings of the Fourth Lake States Forest Tree Improvement Conference, October 6 & 7, 1959.
Authors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Publisher: Lake States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Year: 1960
Subjects: Forests and forestry Lake States.; Trees Development Lake States.; Trees Seeds Lake States.; Forests and forestry Lake States Congresses.; Forests and forestry; Trees Development; Trees Seeds; genetics; forest trees; Lake States; Great Lakes region