Copley, Paul William, authorReuss, J. O., authorNatural Resource Ecology Laboratory, Colorado State University, publisher2007-01-032007-01-031972http://hdl.handle.net/10217/16101June 1972.born digitaltechnical reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Nitrogen -- FixationGrassesEcologyEvaluation of biological N2 fixation in an grassland ecosystemText