na INLIS000000000003093 Ind 0010-1118003093 Interactions between fishes and the structure of fish communities in Dutch shallow, Eutrophic lakes LAMMENS, Eddy Eddy Lammens Wageningen Landbouwuniversiteit 1986 100 p. : ill. ; 24 cm. 100 p. : ill. ; 24 cm. Thesis(Dr.)-Landbouwuniversiteit te Wageningen, 1986 639.215.41 BREAM FISH CULTURE 161/DTS/88