TY  - BOOK
AU  - KOLOMIETS, N.G
TI  - European pine sawfly : distribution, biology, economic importance, natural enemies and control
U1  - 595.79 K93E 
PY  - 1979///
PB  - New Delhi
KW  - HYMENOPTERA
KW  - EUROPEAN PINE SAWFLY - DISEASES AND PEST
ER  -