TY  - BOOK
AU  - Graham, Samuel Alexander
TI  - Principles of Forest Entomology
U1  - 595.7 
PY  - 1939///
CY  - New York
PB  - Mcgraw-Hill Book Co.
KW  - General Stack
KW  - NATURAL SCIENCES
KW  - ZOOLOGYENTOMOLOGYSTUDY OF INSECTS
KW  - Zoology
ER  -