Documentation of the February-March 1988 floods in the Orange River basin Du Plessis, D. B. South Africa Department of Water Affairs. text bibliography sa Pretoria Dept. of Water Affairs, Directorate of Hydrology [1989] 1989 monographic eng
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1 volume (various pagings) : illustrations ; 30 cm. compiled by D.B. Du Plessis [and others]. "July 1989." Includes bibliographical references. Floods Orange River Valley Floods Africa Orange River Africa Orange River Valley Orange River Floods 551.48909687 Technical report (South Africa. Department of Water Affairs) ; no. TR 142 0621128228 9780621128222 AZU 970214 20200527100535.0 ocm36388624 eng