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John M. Powell
Identifiers
Open Library
OL3848946A
Top Subjects
Rust fungi (1)
Canada (1)
Technology & Industrial Arts (1)
Aeronautics & Astronautics (1)
Astrophysics & Space Science (1)
Technology & Engineering (1)
Science/Mathematics (1)
Books by John M. Powell
Total count: 3
Pine stem rusts of Canada
identification, hosts, distribution, morphology, life cycle, cytology, damage, epidemiology, and control
Canadian Forestry Service, Dept. of the Environment
1976-01-01
Floating to Space
Opportunities in the Untapped Sky (Apogee Books Space Series)
Collector's Guide Publishing, Inc.
2008-05-01
World, Genesis, and Theology of the Pentateuch
Covenant Books
2022-01-01
