1. Aeschbacher, H. U., Wolleb, U. and Porchet, L. (1987). J. Fd Safety, 8, 167
2. BAA (1985). Preventing Storage Emergencies. British Agrochemical Association, 4 Lincoln Court, Lincoln Rd, Peterborough PE1 2RP, UK
3. BAA (1986). Phasing-in of EEC Regulations (four-page booklet). Address as above BAA (1987a). British Agrochemicals Association, Annual Report and Handbook, 1986/1987. Address as above
4. BAA (1987b). Guidelines for Applying Crop Protection Chemicals (one booklet for ground crops and another for fruit). Address as above
5. Boardman, R. (1986). Pesticides in World Agriculture. Macmillan, Basingstoke Braunholtz, J. T. (1979). Chem. Ind., no. 22, Nov. 17