IOBC-WPRS Bulletin Vol. 12 (4), 1989

Microbial control of weevils and environmental persistence of pathogens and nematodes.
Proceedings of the 1st plenary workshop of the Study Group: "Insect Pathogens and Insect-parasitic Nematodes",
Versailles (France), 2-4 September 1987.
Edited by C.C. Payne.
ISBN 92-9067-022-3 [108 pp.].