IOBC-WPRS Bulletin Vol. 27 (2), 2004

Commission on "IP Guidelines and Endorsement".
Guidelines for Integrated Production – Principles and Technical Guidelines. 3rd edition 2004.
Edited by: E.F. Boller, J. Avilla, E. Joerg, C. Malavolta, F.G. Wijnands & P. Esbjerg.
ISBN 92-9067-163-5 [vi + 49 pp.]