TY  - BOOK
AU  - R L RIDWAY
TI  - BIOLOGICAL CONTROL BY AUGMENTATION OF NATURAL ENEMIES
SN  - 0 306 36311 9
U1  - GN 632.96 R 43 
PY  - 1977///
CY  - NEW YORK
PB  - Plenum Press
KW  - BIOLOGICAL CONTROL
N1  - MORDEN BOOK HOUSE
ER  -