机译:Ecology and management of invasive riverside plants, edited by Louise C. de Waal, Lois E. Child, P. Max Wade and John H. Brook, Wiley, Chichester, 1994. No. of pages: 217. ISBN 0 471 94257 X
机译:Eutrophication of freshwaters: Principles. problems and restoration, by D. Harper, ChapmanHall, London, 1992. No. of pages: 327. price £45.00. IBSN 0412 3 29700