TY  - BOOK
AU  - Paul Debach
AU  -  David Rosen, 
TI  - Biological control by natural enemies. Ed 2
SN  - 0-521-39191-1
U1  - 632.96 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
N1  - Paul Debach & David Rosen: Biological control by natural enemies. Ed 2.  (2nd Ed)  Cambridge.  Cambridge University Press, 1991. 0-521-39191-1--(632.96DEB)
ER  -