Olifantsrivier-staatswaterskema 1945-1960 : grondgebruikstudie by Van Aarde, Johannes Nicolaas Smit

Subjects: “…Agriculture -- South Africa -- Olifants River Region…”
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Die Olifantsrivier-besproeiingskema by Swanevelder, C. J.

Subjects: “…Irrigation farming -- South Africa -- Olifants River Region…”
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Population genetics of Pseudobarbus phlegethon, Barbus calidus and Barbus erubescens (Teleostei: Cyprinidae) of the Olifants River System, Western Cape Province by Swartz, Ernst Roelof

Subjects: “…Barbus -- South Africa -- Olifants River (Cape of Good Hope)…”
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Agrohidrologiese studies aan die Olifantsrivierbesproeiingskema, 1959-1962 by Nieuwoudt, Alexander Daneel

Subjects: “…Irrigation -- South Africa -- Olifants river (Cape of Hood Hope)…”
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The role of legislation and management practices in the coal mining industry on the Olifants River catchment, South Africa

Subjects: “…Olifants river…”
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Contributions to the Minerology of the Olifants River Tin-field with Special Reference to the Tin-bearing Pipes on Stavoren, Transvaal

Subjects: “…Olifants river…”
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n Model vir die bepaling van die optimale hulpbronbenuttingspatroon in die Bo-Olifantsrivier besproeiingsgebied by Smit, Louis Mostert

Subjects: “…Natural resources -- South Africa -- Olifants River Region (Cape of Good Hope)…”
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Die invloed van verskillende intensiteite besproeiingswater, toegedien met verskillende tussenposes, op die opbrengs en samestelling van lusernhooi in die Olifantsriviervallei, Afd... by Nieuwoudt, Alexander Daneel

Subjects: “…Alfalfa -- Irrigation -- South Africa -- Olifants River Valley (Cape of Good Hope)…”
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A comparative exotoxicological study of two major South African river systems : a catchment scale approach for improved risk assessment and environmental management through the int... by De Klerk, Arno Reed

Subjects: “…Environmental toxicology -- Olifants River…”
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The distribution, conservation status and blood biochemistry of Nile crocodiles in the Olifants river system, Mpumalanga, South Africa

Subjects: “…Olifants river system…”
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n Ekonomiese ondersoek van besproeiingsboerdery langs die Olifantsrivier (Vredendal), 1956-57 by Hyman, Louis George Reynolds

Subjects: “…Irrigation farming -- Economic aspects -- South Africa -- Olifants River (Cape of Good Hope)…”
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Die historiese ontwikkeling van die Onder-Olifantsrivier, 1660-1902 : 'n geskiedenis van die distrik Vanrhynsdorp by Scholtz, Philippus Lodewikus, Giliomee, Hermann Buhr,1938-

Subjects: “…Olifants River (South Africa) -- History…”
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Economy-wide implications of water quality management policies: A case of the Olifants river basin South Africa

Subjects: “…Olifants River…”
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