1. ABSTRACT (1987). Abstract of agricultural statistics. Department of Agricultural Economics and Marketing, Pretoria.
2. Applied fairness theory and rationing policy;BAUMOL;American Economic Review,1982
3. BIGGS, F. P. (1982). ‘Aspects of combining capital and labour in South Africa, with special reference to the modern agriculture’, Unit for Futures Research. Report No 82/4. University of Stellenbosch.
4. BRAND, S. S. (1969). ‘The contributions of agriculture to the economic development of South Africa since 1910.’ Unpublished DSc (Agric) dissertation, University of Pretoria.