An improved increment
Subtitle: core method for predicting growth of forest stands
By: S.R. Gevorkiantz and Lucille P. Olsen
Series: Station paper -- no. 12; Station paper (Lake States Forest Experiment Station (Saint Paul, Minn.) -- no. 12.
Publisher: U.S. Dept. of Agriculture, Forest Service, Lake States Forest Experiment Station
Published: 1948
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 19
Subjects: Forests and forestry; Forecasting; Growth; Trees; Measurement
Notes: Cover title.

"July 1948."