资源 标记: Sustainable Agriculture
111 条目已找到 (正在显示 1 - 10) 下一个
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2010-01-01 570 pages Committe on 21st century systems agriculture
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1985-05-01 Proceedings of an IBSRAM Inaugural Workshop, Bangkok, Thailand 42 pages, tables
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1992-06-01 286 pages, illustrated
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2011-12-15 No page numbers, illustrated
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95 pages, illustrated, photos
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1998-01-01 Agro 5500: A distance education course, University College University of Minnesota 1 notebook, various sections
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2006-02-01 185 pages, illustrated A 12-lesson curriculum
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Produced in partnership with the ESRC STEPS Centre 132 pages
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2001-01-01 35 pages, illustrated
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1988-01-01 This is a directory of sustainable agriculture and horticulture organizations, 1987-1988 177 pages, illustrated