TY  - BOOK
ED  - Department of Agriculture Canada
TI  - Annual report  of the forest insect survey forest insect investigations 
U1  - RP 634.967 21st ed
PY  - 1949///
CY  - Canada
PB  - Minister of Agriculture
KW  - Forest Insects
KW  - Insect control
KW  - Agricultural area-survey
ER  -