TY  - BOOK
T1  - Beneficial insects; nature's alternatives to chemical insecticides: animal predation, parasitism, disease organisms.
DA  - c1964.
CY  - New York,
AU  - Swan, Lester A.
ET  - [1st ed.]
CN  - SB975
CN  - SB975
PB  - Harper & Row,
PP  - New York,
PY  - c1964.
ID  - 69855
KW  - Beneficial insects
KW  - Insect pests
TI  - Beneficial insects; nature's alternatives to chemical insecticides: animal predation, parasitism, disease organisms.
ER  -