Scientists, plants and politics : a history of the plant genetic resources movement
1997
Pistorius, Robin |
History
Les vignobles des pays du Mont-Blanc, Savoie, Valais, Val d'Aoste: étude historique, économique, humaine
1998
Messiez, Maurice |
Il fervore dei pochi : il movimento protezionistico italiano dal 1943 al 1971. Volume in occasione del Cinquantenario di fondazione del Movimento italiano per la protezione della natura et dell'Union internationale pour la protection de la nature
1998
Pedrotti, Franco |
McDowell, David |
World national parks : progress and opportunities
1972
Harroy, Jean-Paul |
Osten, Richard van |
Agriculture and environmental change : temporal and spatial dimensions
1995
Mannion, A. M. |
From coastal wilderness to fruited plain : a history of environmental change in temperate North America from 1500 to the present
1994
Whitney, Gordon G. |
Changing the face of the earth : culture, environment, history
1989
Simmons, Ian Gordon |
Forcing the spring : the transformation of the American environmental movement
1993
Gottlieb, Robert |
Bibliografía de Galápagos 1535-1995
1996
Snell, Heidi M. |
Snell, Howard L. |
Davis-Merlen, Gayle |
Simkin, Tom |
Silberglied, Robert E. |
Desertification : exploding the myth
1994
Thomas, David S. G. |
Middleton, Nicholas J. |