Bittinger, Morton W., authorColorado State University, Experiment Station, publisher2017-08-012017-08-011959-08https://hdl.handle.net/10217/183122CER59MWB35.August 1959.Bulletin; 504-S.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.Groundwater -- ColoradoText