If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email firstname.lastname@example.org
Authors: Bennett, R.M.; Tranter, R.B.; Harrison Mayfield, L.E.; Jones, P.J.; Little, G.P.J.
Document Type: Research Article
Affiliations: bCentre for Agricultural Strategy, The University of Reading, P.O. Box 236, Earley Gate, Reading RG6 6AT, UK
Publication date: May 1, 1999