Slugs and snails in world agriculture :
proceedings of a symposium /
organised by The British Crop Protection Council with the support of the Malacological Society of London ; held at the University of Surrey, Guildford UK, 10th-12th, April, 1989.

APA Citation

British Crop Protection Council. (1989). Slugs and snails in world agriculture: proceedings of a symposium. Thornton Heath: British Crop Protection Council.

MLA Citation

British Crop Protection Council. Slugs And Snails In World Agriculture: Proceedings of a Symposium. Thornton Heath: British Crop Protection Council, 1989.

Warning: These citations may not always be complete (especially for serials).