"Professor van den Bosch of the University of California was one of the developers of Integrated Pest Management-the use of biological controls, improved pest knowledge and observation, and judicious application of chemicals only when absolutely necessary. His research often suggested that less or no pesticides should be applied, which made him the target of both open and clandestine attack from industry and government figures. In protes ..."
Automotive handbook(1st Edition) by RobertBosch Gmbh, U. Adler, W. Bazlen Paperback, 508 Pages, Published 1978 by Distributed In The U.S.A. By Society Of Automotive Engineers ISBN-13: 978-3-18-418004-1, ISBN: 3-18-418004-2