na INLIS000000000003074 Ind 0010-1118003074 Evaluation of Aerators for channel catfish farming BOYD, Claude E. Claude E. Boyd and Taufic Ahmad Alabama Alabama Agricultural Experiment Station Auburn University 1989 51 p. : ill. ; 23 cm.-- 51 p. : ill. ; 23 cm.-- 639.2.05 FISHERY MANAGEMENt FRESHWATER CATFISH 0747/MS/87