Working Group "Integrated Plant Protection in Stone Fruit". Proceedings of the meeting at Zaragoza (Spain), 24 – 26 September, 1996. Edited by: Piero Cravedi, C. Hartfield, E. Mazzoni. ISBN 92-9067-091-6 [x+115 pp.].
Working Group "Integrated Plant Protection in Stone Fruit". Proceedings of the meeting at Zaragoza (Spain), 24 – 26 September, 1996. Edited by: Piero Cravedi, C. Hartfield, E. Mazzoni. ISBN 92-9067-091-6 [x+115 pp.].