TY  - BOOK
ED  - Canada. Department of Agriculture.
TI  - Annual report of the Forest Insect and Disease Survey, 1973
U1  - ANR 634.96 21st ed.
PY  - 1974///
CY  - Ottawa
PB  - Minister of Agriculture
KW  - Forest insects-Canada
KW  - Spruce budworm-Canada
ER  -