1. Abstract of Agricultural Statistics,1988
2. A semi-mechanized procedure for the simultaneous determination of nitrogen and phosphorus on animal feeds with a continuous flow system;Basson;Protea Lab. News,1974
3. An automated procedure for the determination of sulphur in plant tissue;Basson;Analyst,1972
4. Influence of ruminal turnover on site and extent of digestion;Bull,1979
5. Vleisproduksie vanaf onbemeste en bemeste Cymbopogon-Themeda somerveld;Cilliers,1984