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22The effect of the chemicals and preparations used in fishery on the constituents of the pond ecosystem The effect of the chemicals and preparations used in fishery on the constituents of the pond ecosystemby Svobodova, Z. (Research Inst. of Fish Culture and Hydrobiology, Vodnany (Czech Republic)), FAO, Rome (Italy). European Inland Fisheries Advisory Commission eng, Symposium on Production Enhancement in Still-Water Pond Culture eng 15-18 May 1990 Prague (Czech Republic), Berka, R. (ed.), Hilge, V. (ed.)
Published 1990Texto bibliotecaFAO IT