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Objectives of river surveys, description of methods used and discussion of water quality criteria : [von] P. A. J. Brand; P. H. Kemp [u.a.]
Brand, P. A. J.; Kemp, P. H. - 1967
Persistent link: https://www.econbiz.de/10003269782
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Survey of the three rivers region : [von] P. A. J. Brand; P. H. Kemp [u.a.]
Brand, P. A. J.; Kemp, P. H. - 1967
Persistent link: https://www.econbiz.de/10003269785
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The Tugela River and its tributaries : [von] P. A. J. Brand; P. H. Kemp [u.a.]
Brand, P. A. J.; Kemp, P. H. - 1937
Persistent link: https://www.econbiz.de/10003269793
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The rivers of Northern Natal and Zululand : [von] C. G. M. Archibald; O. J. Coetzee [u.a.]
Archibald, C. G. M.; Coetzee, O. J. - 1969
Persistent link: https://www.econbiz.de/10003269803
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Factors affecting water quality in the sugar growing areas of Natal : [von] C. G. M. Archibald; O. J. Coetzee [u.a.]
Archibald, C. G. M.; Coetzee, O. J. - 1971
Persistent link: https://www.econbiz.de/10003269808