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Subjects
Agricultural ecology, Agriculture, Agriculture biologique, Biologische Landwirtschaft, Botany, Carbon content, Congresses, Congrès, Crops, Crops and soils, Farm manure, Growth (plants), Nitrogen, Nitrogen content, Nutriments, Organic farming, Organic waste as fertilizer, Pflanzenproduktion, Phytotechnie, Plantes, Soil fertility, Soils, Soils, analysis, ToxinesID Numbers
- OLID: OL5170799A
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September 26, 2008 | Created by ImportBot | Imported from Oregon Libraries MARC record |