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HEGEWALD, E., F.HINDAK and E.SCHNEPF: Studies on the genus Scenedesmus Meyen (Chlorophyceae, Chlorococcales) from Southern India, with special reference to the cell wall ultrastructure. 1990. (Nova Hedwigia, Beih. 99). 135 pls. 5 tabs. VI,210 p. gr8vo. Paper bd. (84180) 37.45
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