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Subjects USDA Remove constraint USDA: USDA Authors Butnor, J.R. Remove constraint Butnor, J.R.: Butnor, J.R. Year 2004 Remove constraint 2004: 2004

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1. Automated carbon efflux system

Description:: Includes references
Author:: Butnor, J.R. , Maier, C.A. , Johnsen, K.H.
Subject:: carbon dioxide , gas emissions , measuring devices , automation , equipment design , soil respiration , soil microorganisms , biological activity in soil , patents , USDA , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004