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Dahl, Arthur Lyon The eco principle - ecology and economics in symbiosis / Arthur Lyon Dahl Oxford - George Ronald ; London ; New Jersey - Zed, c1996 Testo Monografico Dahlberg, Kenneth A. Beyond the green revolution - the ecology and politics of global agricultural development / Kenneth A. Dahlberg New York - Plenum Press, c1979 Testo Monografico Dahlem workshop on exchange of trace gases between terrestrial ecosystems and the atmosphere (1989 ; Berlino) Exchange of trace gases between terrestrial ecosystems and the atmosphere - report of the Dahlem workshop on exchange of trace gases between terrestrial ecosystems and the atmosphere - Berlin 1989, february 19-24 / M. O. Andreae and D. S.Schimel, editors ; reporteurs- G. P. Robertson ... ed altri Chichester etc. - J. Wiley & sons, 1989 Testo Monografico Dahlem workshop on organic acids in aquatic ecosystems (1989 ; Berlino) Organic acids in aquatic ecosystems - report of the Dahlem workshop on organic acids in aquatic ecosystems - Berlin 1989, may 7-12 / E. M. Perdue and E. T. Gjessing, editors Chichester etc. - John Wiley & sons, 1990 Testo Monografico Dahm, A. G. Phagocata (=Fonticola) from south Sveden - turbellaria tricladida paludicola - taxonomical, ecological and chorological studies / by Anders G. Dahm Lund - C.W.K. Gleerup, (19..) Testo Monografico Dahm, A. G. Taxonomy and ecology of five species groups in the family Planariidae (Turbellaria tricladida paludicola) / by Anders G. Dahm Malmö - (s.n.), 1958 Testo Monografico Dahmer, Dirk D. Magnesium in tests of irregular Echinoids of the Adriatic and North sea and its relation to ecology and systematical position / Dirk D. Dahmer & Heinz Hilbrecht (Luogo di pubblicazione non indicato - s.n., 1986 ) Testo Monografico Dajoz, Roger Les coleopteres carabidés ed ténébrionidés - écologie et biologie / Roger Dajoz Paris - Tec & Doc, 2002 Testo Monografico Dajoz, Roger Ecologie des insectes forestiers / par Roger Dajoz Luogo di pubblicazione non indicato - Gauthier-Villars, c1980 Testo Monografico Dajoz, Roger Les insectes et la foret - role et diversite des insectes dans le milieu forestier / Roger Dajoz Paris etc. - Technique & documentation, 1998 Testo Monografico Dajoz, Roger Insects and forests - the role and diversity on insects in the forest environment / Dajoz Roger.- Paris - Lavoiser, 2000 Testo Monografico Dajoz, Roger Introduction to ecology / R. Dajoz ; translated by A. South London etc. - Hodder and Stoughton, 1977 Testo Monografico Dajoz, Roger Manuale di ecologia / Roger Dajoz Milano - ISEDI, 1973 Testo Monografico Dajoz, Roger Manuale di ecologia / Roger Dajoz Milano - ISEDI, 1977 Testo Monografico Dajoz, Roger Manuale di ecologia / Roger Dajoz ; edizione italiana a cura di Fulco Pratesi Milano - ISEDI, (1972) Testo Monografico