IOBC-WPRS Bulletin Vol. 47, 2009

IOBC-WPRS Commission "IP-Guidelines and Endorsement". Guidelines for Integrated Production of Pome Fruits.
IOBC Technical Guideline III. 4th Edition, 2008.
Edited by C. Malavolta & J. Cross
ISBN 978-92-9067-221-0 [viii + 13 pp.]