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Creator
Mote, Don C. (Don Carlos), 1887
Remove constraint Creator: Mote, Don C. (Don Carlos), 1887
Creator
Thompson, B. G. (Benjamin Garrison), 1891-
Remove constraint Creator: Thompson, B. G. (Benjamin Garrison), 1891-
Subject
Apples -- Diseases and pests -- Control -- Oregon, Western
Remove constraint Subject: Apples -- Diseases and pests -- Control -- Oregon, Western