1955 forest tree seed crop generally fair in Lake States
By: Paul O. Rudolf
Contributors: Lake States Forest Experiment Station (Saint Paul, Minn.)
Series: Technical notes -- no. 447; Technical notes (Lake States Forest Experiment Station (Saint Paul, Minn.)) -- no. 447.
Publisher: Lake States Forest Experiment Station
Published: 1956
Place of publication: St. Paul, Minn
Language: eng
Subjects: Forest trees; Seed industry and trade
Other titles: Nineteen hundred and fifty-five forest tree seed crop generally fair in Lake States