Borchert, G. (1983). Agricultural efficiency in South Africa: A survey based on "value added per labour day". Inst. für Geographie und Wirtschaftsgeographie.
Chicago Style (17th ed.) CitationBorchert, Günter. Agricultural Efficiency in South Africa: A Survey Based on "Value Added Per Labour Day". Hamburg: Inst. für Geographie und Wirtschaftsgeographie, 1983.
MLA (9th ed.) CitationBorchert, Günter. Agricultural Efficiency in South Africa: A Survey Based on "Value Added Per Labour Day". Inst. für Geographie und Wirtschaftsgeographie, 1983.
Warning: These citations may not always be 100% accurate.