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描述: How to make, use, and maintain a compost heap.
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Information about faculty, degree programs, and research groups. Includes photo galleries of Hawaiian plants.
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Several photographs of Sea Spleenwort and a description.
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The Department of Plant Pathology, Physiology and Weed Science at Virginia Tech, unlike many others, addresses the teaching, research and extension needs of three ...
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A non-profit society that promotes urban food production and environmental conservation.
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Do it yourself home improvement and diy repair at Doityourself.com. Includes home improvement projects, home repair, kitchen remodeling, plumbing, electrical ...
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4.5 / 5.0, 语: English
Educational partnership offers numerous programs implemented by county field faculty and supported by university-based specialists.
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Photographs of nodding wakerobin, its flowers and foliage.
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HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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