Arthur L. Schipper
Identifiers
- Open LibraryOL5315904A
Top Subjects
- Diseases and pests (2)
- Aspen (1)
- Hypoxylon (1)
- Aspen -- Diseases and pests -- Lake States (1)
- Poplar (1)
- Larches (1)
Books by Arthur L. Schipper
Total count: 3
How to identify hypoxylon canker of aspenNorth Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1976-01-01-
How to identify & minimize white trunk rot of aspenDept. of Agriculture, Forest Service, North Central Forest Experiment Station1978-01-01
How to identify leaf rust of poplar and larchNorth Central Forest Experiment Station, U.S. Dept. of Agriculture1978-01-01