Ondersoek na die waterbehoeftes vir besproeiings-boerdery binne die natuurlike grense van 'n groot besproeiingsdistrik en metodes om daaraan te voldoen : met spesiale verwysing na... by Schumann, Christian Adolf Waldemar

Subjects: “…Water-supply, Agricultural -- South Africa -- Koelenhof…”
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Risk management through effective use of rainfall in dryland agriculture with particular reference to wheat farming in the Overberg by Kersandt, U.(Uwe)

Subjects: “…Water in agriculture -- South Africa -- Caledon -- Computer simulation…”
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Financial implications of electricity tariff increases, loadshedding, and photovoltaics on irrigated potato-maize and soybean crop rotation farming by Mouton, Victor David

Subjects: “…Water-supply, Agricultural -- South Africa…”
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