Desertified grasslands : their biology and management /
Chapman, G. P.(Geoffrey Peter),1932-
Linnean Society of London.
Wye College.
London : Published for the Linnean Society of London [by] Academic Press,
c1992.
"Papers presented at an International Symposium organized by the Linnean Society of London and Wye College, University of London, held at the Linnean Society's Rooms, London, 27, 28 February and 1 March 1991".