TY  - GEN
AU  - Methalf,  C L
TI  - Destructive and useful insects : their habits and control
T2  - Mc Graw Hill publication in the agricultural sciences
U1  - 595.706 MET 
CY  - New York, Mc Graw- Hill Book Company Inc
KW  - Insects/ Destructive- Useful insects/ Anatomy-physiology-insects
ER  -