TY  - JOUR 
T1  - Mass migration of juvenile Biomphalaria glabrata snails bred under semi-natural conditions
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Barbosa, Frederico Simões
SN  - 0074-0276
UL  - 10.1590/S0074-02761989000800014
VL  - 84 
Y1  - 1989
PB  - Brasil 
ER  -