IOBC-WPRS Bulletin Vol. 13 (8), 1990

Proceedings of the Workshop: Guidelines and labels defining integrated fruit production in European countries.
Published by the Working Group: "Integrated Plant Protection in Orchards",
Ladenburg (Germany), 13-16 February 1990.
Edited by E. Dickier.
ISBN 92-9067-033-9 [76 pp.].