A Symposium on World food prod. by means of sust. agr. : the role of crop prot., held in collaboration wich the Centre for Res. on Sust. Agr. and Rural Dev. at the Fisherman's Cove Hotel, Madras, India 30 Nov. -2 Dec. 1992
(1993)
Proc. of a seminar organised by the Comiss. of the European Communities, Directorate-General Science, Res. and Dev. Environment Res. Programme, held at Brasenose College, Oxford, UK, 19-20 March 1984
(1985)
