An examination of size and overwintering behavior criteria used for separating Rhyacionia frustrana (Comstock) from Rhyacionia bushnelli (Busck) (Lepidoptera: Tortricidae) - Holman, Melvin V.,1953- (My University, 1979)
Call number: LD2668 .T4 1979 H64
Keywords: Rhyacionia--Identification.; Pine--Diseases and pests.; Masters theses