1. Coomealla Irrigation Area pipeline proposal : a review of the regional groundwater / D. I. Scott, R. M. Williams and M. Erny Author: Scott, D. I Format: Book Language: English Published: 1991
2. Land salinisation on the floodplain east of Lake Victoria progress to June 1993 / R.M. Williams, D. Harriss, M. Erny Author: Williams, R. M Format: Book Language: English Published: 1993