1961 forest tree seed crop averages poor in the Lake States
By: Paul O. Rudolf
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes -- no. 615; Technical notes (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 615.
Publisher: Lake States Forest Experiment Station
Published: 1962
Place of publication: St. Paul, Minn
Language: eng
Subjects: Forest trees; Seeds; Trees
Other titles: Nineteen sixty-one forest tree seed crop averages poor in the Lake States