TY  - BOOK
AU  - A G DAVIDSON
TI  - IMPOERTANT FOREST INSECTS AND DISEASES OF MUTUAL CONCERN TO CANADA THE UNITED STSTES AND MEXICO
SN  - 47 1180
U1  - GN 632.7 D 281 
PY  - 1967///
CY  - CANADA
PB  - ROGER DUHAMEL
KW  - FOREST INSECTS
ER  -