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Subjects
Conservation of natural resources, Natural resources, management, Environmental protection, Management, Natural resources, Sustainable development, Agrarökologie, Agricultural ecology, Animal production, Animal welfare, Biologische Landwirtschaft, Conservation des ressources naturelles, Cropping systems, Desenvolvimento sustentável, Développement durable, Ecology, Economic aspects, Environmental aspects, Environnement, Farming systems, Food production, Gestion, Natural resources, united states, Organic agriculture, Organic farmingID Numbers
- OLID: OL1871319A
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August 26, 2008 | Edited by RenameBot | fix author name |
April 1, 2008 | Created by an anonymous user | initial import |