How to identify and prevent injury to poplars caused by cytospora, phomopsis, and dothichiza
By: prepared by Forest Service, North Central Forest Experiment Station
Contributors: North Central Forest Experiment Station (Saint Paul, Minn.)
Publisher: U.S. Dept. of Agriculture; Available from North Central Forest Experiment Station; Available from NA State & Private Forestry
Published: 1982
Place of publication: [Washington, D.C.?]; St. Paul, Minn; Broomall, Pa
Language: eng
Subjects: Poplar -- Diseases and pests
Notes: "HT-57"--P. [7]