00539     2200157   4500001002100000008004100021035002000062245011100082100005400193260002000247300005500267082001100322650001700333650001500350990001600365INLIS000000000003077                                   Ind    a0010-1118003077  aSimple methods for aquaculture : topography for freshwater fish culture topographical surveyscCOCHE, A.G.  aText by A.G. Coche; Graphic design by T. Laughlin  aRomebFAOc1989  a266 p. : ill. ; 21 cm.--c266 p. : ill. ; 21 cm.--  a639.31  aFISH CULTURE  aTOPOGRAPHY  a1490/FAO/91