Symposium '87 Wetlands/Peatlands


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Onsite Wastewater Treatment Systems Manual


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"This manual contains overview information on treatment technologies, installation practices, and past performance."--Introduction.







Water Research


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On-site Wastewater Treatment


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Agronomy News


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Sept.-Oct. issue includes list of theses and dissertations for U.S. and Canadian graduate degrees granted in crop science, soil science, and agronomic science during the previous academic year.