TY  - BOOK
AU  - Rice elroy l.
TI  - Biological control of weeds and plant diseases
SN  - 0-8061-2698-1
AV  - 632.96/RIC 
U1  - 632.96/RIC 
PY  - 1995///
CY  - University of oklahoma
PB  - Norman and london
ER  -