1. Chemistry and Mode of Action of Crop Protective Agents;Copping,1998
2. Impact of diseases and disease control on crop production;Dehne,1998
3. Directive 98/82/EC of 27 October 1998 amending Council Directive 91/414/EEC concerning the placing of protection products on the market;Official Journal of the European Communities,1998
4. Pesticide Residues in Food – Maximum Residues Limits,1998
5. Fungicides in Crop Protection;Hewitt,1998