First symposium called 'First Symposium for Research Workers on Pesticides Application'.
Pesticide application by ULV methods : proceedings of the Second Symposium for Specialists in Pesticide Application, 4th and 5th April 1974, held in collaboration with the Royal Aeronautical Society a. ISBN 0901436348. Published by The Council in 1974. Publication and catalogue information, links to buy online and reader comments.