TY  - BOOK
AU  - DeBach,Paul
TI  - Biological control by natural enemies
SN  - 0521203805
U1  - 632.96 20
PY  - 1974///
CY  - London, New York
PB  - Cambridge University Press
KW  - Pests
KW  - Biological control
N1  - LC copy imperfect: p. 308-324 missing; illustrations blank; Bibliography: p. 299-307. and indexes
ER  -