The Online Books Page

Books by Richard W. Ribbens:

Books in the extended shelves:

• Ribbens, Richard W.: Application of a river network model to water quality investigations for the Colorado River (U.S. Bureau of Reclamation, Engineering and Research Center, 1973), also by Robert F. Wilson and Engineering and Research Center (U.S.) (page images at HathiTrust)
• Ribbens, Richard W.: Prediction of mineral quality of irrigation return flow (Ada, Oklahoma : Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory, Source Management Branch, 1977., 1977), also by Engineering and Research Center (U.S.), Charles W. Huntley, Marvin J. Shaffer, United States. Environmental Protection Agency. Office of Research and Development, and Robert S. Kerr Environmental Research Laboratory. Source Management Branch (page images at HathiTrust)
• Ribbens, Richard W.: Report on water quality model developed in connection with interagency wastewater studies : San Luis Drain, California. (U.S. Bureau of Reclamation, Engineering and Research Center, 1970), also by Engineering and Research Center (U.S.) (page images at HathiTrust)
• Ribbens, Richard W.: Status report on water quality systems model developed in connection with interagency wastewater studies : San Luis Drain, California. (U.S. Bureau of Reclamation, Engineering and Research Center, 1970), also by Engineering and Research Center (U.S.) (page images at HathiTrust)
• Ribbens, Richard W.: Water quality studies : San Luis Drain, California, yellow area designation - run no.1. (U.S. Bureau of Reclamation, Engineering and Research Center, 1970), also by Engineering and Research Center (U.S.) (page images at HathiTrust)

Find more by Richard W. Ribbens at your library, or elsewhere.