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2. Anon (1983) A Rep Exp Stn S Afr Sug Ass 1982/83: 9
3. Anon (1984) Identification of the soils of the sugar industry. Exp Stn S Afr Sug Ass Bull No. 19 (revised)
4. Anon (1989) A Rep Exp Stn S Afr Sug Ass 1988/89: 20
5. Bishop RT (1965) Improved tissue diagnostic techniques for sugarcane. Unpublished MSc thesis. Univ of Natal