Stratification requirements for germination of western larch (Larix occidentalis Nutt.) seed
By: Frank C. Sorensen.
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: Research note PNW -- RN-493.; Research note PNW -- 493.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest Research Station
Published: 1990
Place of publication: Portland, Or
Language: eng
Number of pages: 11
Subjects: Western larch -- Seeds.
Notes: Caption title.

"January 1990."

Includes bibliographical references (p. 10-11).