Fifth-year seed
Subtitle: seedling ratios of lodgepole pine by habitat type and seedbed preparation technique
By: James E. Lotan and David A. Perry.
Contributors: Perry, David A.; Intermountain Forest and Range Experiment Station (Ogden, Utah).; United States. Forest Service.
Series: USDA Forest Service research note INT ; 239; USDA Forest Service research note INT -- 239.
Publisher: Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station
Published: 1977
Place of publication: Ogden, Utah
Language: eng
Subjects: Forest reproduction -- United States.; Lodgepole pine.
Notes: Issued Dec. 1977.

Bibliography: p. 6.