How to identify ink spot of poplars /

Bibliographic Details
Main Author:	Ostry, Michael E.
Corporate Author:	North Central Forest Experiment Station (Saint Paul, Minn.)
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : St. Paul, Minn. : Broomall, Pa. : U.S. Dept. of Agriculture ; Available from North Central Forest Experiment Station ; Available from NA State & Private Forestry, 1982.
Subjects:	Poplar > Diseases and pests > United States.

Evans: US Documents (Annex 5th floor)