Fertilisers in the European environment : responding to the challenges /
Semple, Andrew.
Fertiliser Society.
Peterborough : Fertiliser Society,
1992.
Added title page: Fertilisers in the environment : the European framework.
"Keynote address and reports of the three discussion sessions at the International Conference in Cambridge on 16-17 December 1992."
Includes erratum slip relating to Proceedings no. 324.