TY  - BOOK
AU  - Mody, B.H., comp.
TI  - Forest insect and disease conditions in Canada 1990
SN  - 066220817X
U1  - 634.960971 21st ed.
PY  - 1993///
CY  - Canada
PB  - Forest Insect and Disease Survey, Foresty Canada
KW  - Canada
KW  - Forest insects
KW  - Surveys
KW  - Trees-Disease and pests
ER  -