TY  - SER
AU  - Chacon,J.de O.
AU  - Carvalho,M.A.M.
AU  - Pinheiro,F.A.
TI  - Production of hibrids by crossing females of tilapia nile and males of tilapia zanzibar under virirus sexual ratios
KW  - Tilapia Nilotica
KW  - Hibrido
KW  - Comportamento Sexual
ER  -