The chemical control of livestock parasites: problems and alternatives.
Over 200 classes of chemical compounds are currently in use for the treatment of livestock parasites. Here Les Strong and Richard Wall review some of the problems arising from the total reliance on chemical control and consider some of the alternative methods that might be given more thought and application.
Strong
L
L
Department of Zoology, The University, Bristol BS8 1UG, UK.
Wall
R
R