IOBC-WPRS Bulletin Vol. 22 (2) 1999

Evaluating indirect ecological effects of biological control.
Abstracts of the Global IOBC International Symposium co-organized with CILBA, Agropolis International, Montpellier (France), 17-20 October 1999.
ISBN: 92-9067-106-8 [VIII + 79 pp.].