Search Constraints
You searched for:
All Creators
True, R. P. (Rodney Philip), 1906-
Remove constraint All Creators: True, R. P. (Rodney Philip), 1906-
All Subjects
Ceratocystis fagacearum.
Remove constraint All Subjects: Ceratocystis fagacearum.
All Subjects
Fungi.
Remove constraint All Subjects: Fungi.
All Subjects
Host-parasite relationships.
Remove constraint All Subjects: Host-parasite relationships.
Subject Topical
Oak--Diseases and pests.
Remove constraint Subject Topical: Oak--Diseases and pests.
1 entry found