Biological plant and health protection : Biological control of plant pests and of vectors of human and animal diseases : International Symposium of the Akademie der Wissenschaften und der Literatur, Mainz, November 15th-17th, 1984 at Mainz and Darmstadt / edited by Jost M. Franz.
(Forschritte der Zoologie = Progress in zoology ; v. 32)