Influence of pesticides on the beneficial fauna in fruit trees Proceedings of a meeting of the Working Group: "Integrated Protection in Orchards", Colmar (France), 29-30 October 1985. ISBN 92-9067-003-7 [98 pp].
Influence of pesticides on the beneficial fauna in fruit trees Proceedings of a meeting of the Working Group: "Integrated Protection in Orchards", Colmar (France), 29-30 October 1985. ISBN 92-9067-003-7 [98 pp].