TY  - BOOK
AU  - Struble,George R.
AU  - Johnson,Philip C.
TI  - The mountain pine beetle,
PY  - 1967///
CY  - [Washington
PB  - U.S. Govt. Print. Off.]
KW  - Mountain pine beetle
KW  - Dendroctonus ponderosae
N1  - Caption title; Bibliography: p. 4
ER  -