Northwest range-plant symbols
By: [by George A. Garrison, Jon M. Skovlin and Charles E. Poulton]
Contributors: Skovlin, Jon M., joint author.; Poulton, Charles E. 1917- joint author.
Edition: 3d ed.
Series: U.S. Forest Service research paper PNW ;; 40
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, U.S. Forest Service
Published: 1967
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 121
Subjects: Information storage and retrieval systems -- Botany -- Code words.; Botany -- Northwestern States -- Nomenclature.
Notes: Cover title.
Published in 1960 under title: Northwest range-plant symbols adapted to automatic data processing.