TY  - BOOK
AU  - Hedlin,Alan F.
AU  - Yates, Harry O.
TI  - Conce and Seed insects of north American conifers
U1  - 595.7091̐52 
PY  - 1980///
CY  - México
PB  - SARH
KW  - ENTOMOLOGIA FORESTAL
KW  - PLAGAS FORESTALES
ER  -