Lima, A.P.S. de Silva, S.M.B.C. da Oliveira, K.K.C. Maggioni, R. Coimbra, M.R.M. Genetics of two shrimp hatcheries of the Pacific white shrimp Litopenaeus vannamei (Boone, 1931)in Pernambuco, Brazil Subjects--Topical Terms: CAMARÃOGENÉTICA ANIMALCARCINICULTURA