TY  - JOUR 
T1  - A Laboratory-based Approach to Biological Control of Snails
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Lewis, Fred A
A1  - Knight, Matty
A1  - Richards, Charles S
SN  - 0074-0276
UL  - 10.1590/S0074-02761997000500019
VL  - 92 
Y1  - 1997
PB  - Brasil 
ER  -