How to identify and control rhabdocline and Swiss needlecasts of Douglas-fir /

Bibliographic Details
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Format:	Government Document Book
Language:	English
Published:	[St. Paul, Minn.] : U.S. Dept. of Agriculture, North Central Forest Experiment Station, 1983.
Subjects:	Douglas fir > Diseases and pests > United States.

Evans: US Documents (Annex 5th floor)