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You searched for: All Creators True, R. P. (Rodney Philip), 1906- Remove constraint All Creators: True, R. P. (Rodney Philip), 1906- All Creators Tryon, Earl H. (Earl Haven) Remove constraint All Creators: Tryon, Earl H. (Earl Haven) Subject Topical Canker (Plant disease) Remove constraint Subject Topical: Canker (Plant disease)
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1. Cankers and decays of birch associated with two poria species.

Creator Personal:
True, R. P. (Rodney Philip), 1906-, Tryon, Earl H. (Earl Haven), King, J. F.
Title:
Cankers and decays of birch associated with two poria species.
Call Number:
P12342
Date:
1955
Description:

Journal article reprint from: Journal of Forestry, 1955:June.

Subject Topical:
Birch--Diseases and pests., Canker (Plant disease)
All:
Birch--Diseases and pests., Canker (Plant disease)

2. Oak stem cankers initiated in the drought year 1953.

Creator Personal:
True, R. P. (Rodney Philip), 1906-, Tryon, Earl H. (Earl Haven)
Title:
Oak stem cankers initiated in the drought year 1953.
Call Number:
P17824
Date:
1956
Description:

Journal article reprint from: Phytopathology, v.46:no.11 (1956:Nov.).

Subject Topical:
Oak--Diseases and pests--West Virginia., Canker (Plant disease)
All:
Oak--Diseases and pests--West Virginia., Canker (Plant disease)