Synoptic limnology : the analysis of British freshwater ecosystems
1979
Maitland, Peter S. |
Ecosystem surveys
Forest and savanna : an introduction to tropical terrestrial ecology with special reference to West Africa
1974
Hopkins, Brian |
The island microcosm
1984
Towle, Edward L. |
The concise natural history of New Zealand
1986
Fleet, Harriet |
Galapagos archipielago del Ecuador
Black, Juan |
La Convention alpine : résultat de l'assemblée annuelle 01.-03.10.1992, Bayern, Deutschland
1993
Danz, Walter |
Ortner, Stephan |
Ripristino, conservazione ed uso dell'ecosistema lagunare veneziano
Avanzi, C. |
Fossato, V. |
Gatto, P. |
Rabagliati, R. |
Rosa Salva, Paolo |
Zitelli, A. |