TY  - BOOK
AU  - DeBach,Paul
TI  - Biological control by natural enemies
PY  - 1974///]
CY  - [London, New York]
PB  - Cambridge University Press
KW  - Pests
KW  - Biological control
KW  - Local
N1  - LC copy imperfect: p. 308-324 missing; illustrations blank; Bibliography: p. 299-307
ER  -