Fortschritte in der chemishen schädlingsbekämpfung /

by Holz, W.
Published 1957

Plant pests of Israel /

by Avidov, Zvi
Published 1969

A host-parasite catalog of north American tachinidae (diptera) /

by Arnaud, Paul H.
Published 1978

10 jahre geigy schädlingsbekämpfung.

Süne Haşeresi Hakkında Rapor/

Published 1931

Schadlingsbekampfung /

by Trappmann, Walther
Published 1927