@incollection{Francis13, author = {Makarius Victor Mdemu and Theresia Francis}, title = {Productivity of Water in Large Rice (Paddy) Irrigation Schemes in the Upper Catchment of the Great Ruaha River Basin, Tanzania}, booktitle = {Water Resources}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Ralph Wurbs}, chapter = {6}, doi = {10.5772/52471}, url = {https://doi.org/10.5772/52471} }