Some effects of food on the growth and development of four species of Diprionid sawflies
Subtitle: Neodiprion hetricki Ross[?]  Neodiprion nanulus nanulus Schedl, Neodiprion pratti banksianae Rohwer, Neodiprion rugifrons Middleton.
Contributors: Toronto, Ont.  University.
Published: 1963
Place of publication: [Toronto]
Language: eng
Number of pages: 180
Subjects: Sawflies; Pine -- Diseases and pests
Notes: Thesis (M.A.) - University of Toronto.

Bibliography: leaves 118-132.