New and exotic weeds of Montana
By: Frank Forcella and Stephen J. Harvey
Contributors: Harvey, Stephen J.
Publisher: Montana Weed Survey, MSU
Published: 1980
Place of publication: Bozeman, Mont
Language: eng
Subjects: Weeds
Notes: Includes indexes.

"Funded ... through the Montana Department of Agriculture under Cooperative Agreement number 12-16-5-2383."

"December 1980"--V. 1 cover.

"April 1981"--V. 2 cover.
Table of contents: title: v. 1. Recent introductions; title: v. 2. Migration and distribution of 100 alien weeds in northwestern USA, 1881-1980.