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Subjects
Agricultural ecology, Agricultural science, Agricultural systems, Agriculture (Specific Aspects), Agriculture - General, Biomass energy, Biotechnology, Cellulose, Chemistry, Congresses, Crops, Energy crops, Environmental Science, Environmental Studies, Factory and trade waste as fertilizer, Life Sciences - Ecology, Science/Mathematics, Sewage sludge as fertilizer, Sustainable agriculture, Technology / Agriculture & Animal HusbandryID Numbers
- OLID: OL2897267A
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April 29, 2008 | Created by an anonymous user | initial import |