COOK,Christopher.D, G. (1974). WATER PLANTS OF THE WORLD. Dr.W.JUNK b.v.,Publishers.
Chicago Edition CitationCOOK,Christopher.D, GUT,Bernardo.J. WATER PLANTS OF THE WORLD. ENGLAND: Dr.W.JUNK b.v.,Publishers, 1974.
MLA Edition CitationCOOK,Christopher.D, GUT,Bernardo.J. WATER PLANTS OF THE WORLD. Dr.W.JUNK b.v.,Publishers, 1974.
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