COST 819 : Entomopathogenic nematodes : Pathogenicity of entomopathogenic nemathodes versus insect defence mechanisms : Impact on selection of virulent strains : Proceedings of a workshop held at Universidade dos Açores 17 to 20 March 1996, Ponta Delgada, Açores, Portugal
Edited by N. Simões, N. Boemare and R.-U. Ehlers
Bok Engelsk 1998