Phosphorus in Freshwater Ecosystemsde Gunnar Persson, Mats JanssonEdiciones (1)Phosphorus in Freshwater Ecosystems (1990)Springer · ISBN 9789401078986Más obras de Gunnar PerssonPPhosphorus in freshwater ecosystemsPhosphorus in freshwater ecosystemsFFilosofer funderarFilosofer funderarFFilosofer funderarFilosofer funderar