Search National Agricultural Library Digital Collections

You searched for:

Authors Johnsen, K.H. Remove constraint Johnsen, K.H.: Johnsen, K.H. Year 2004 Remove constraint 2004: 2004 Subjects USDA Remove constraint USDA: USDA

Displaying 1 item start over

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