Quantifying competitive ability of perennial grasses to inhibit scotch broom
By: Timothy B. Harrington
Series: Research paper -- PNW-RP-587
Publisher: U.S. Department of Agriculture, Pacific Northwest Research Station
Published: 2011
Place of publication: Portland, OR
Language: eng
Number of pages: 15
Subjects: Control; Plant competition; Scotch broom
Notes: Title from cover.

"April 2011."

Includes bibliographical references (pages 13-15).