00506 2200193 4500001002100000035002000021082001100041084001100052100002200063245004600085260008800131300002500219650001300244650001000257650001800267990000900285990000900294990000900303INLIS000000000004490 a0010-0421000055 a639.51 a639.51 aDouglas Southgate aShrimp mariculture development in Ecuador aMadison, WIbEPAT/MUCIA - Research Training University of Winconsin - Madisonc1992 aii p.c: ill ; 28 cm aECUADOR. aUDANG aUDANG-ECUADOR a1795 a1795 a1795