TY  - BOOK
AU  - Paul Debach
TI  - Biological control by natural enemies
SN  - 521-09835-1
U1  - 632.96 
PY  - 1975///
CY  - New York
PB  - Cambridge University Press
N1  - Paul Debach: Biological control by natural enemies.  New York.  Cambridge University Press, 1975. 521-09835-1--(632.96DEB)
ER  -