IOBC-WPRS Bulletin Vol. 12 (6), 1989


Integrated control of pome fruit diseases, Vol. II
Proceedings of a workshop of the Subgroup on integrated control of pome fruit diseases of the Working Group: "Integrated Plant Protection in Orchards",
Brissago (Switzerland), 30 October – 4 November 1988.
Edited by C. Gessler, D.J. Butt & B. Koller.
ISBN 92-9067-024-X [346 pp.].

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