TY  - BOOK
AU  - De bach,Paul
TI  - Biological control of insect pests and weeds
U1  - 632.96 
PY  - 1964///
CY  - London
PB  - Chapman and Hall
KW  - Agricultural pests
KW  - Biological control
KW  - Control
KW  - Insect pest
KW  - Weeds
KW  - Insects, Injurous and Bineficial
N1  - Includes index; Bibliography: p. 715-816
ER  -