TY - BOOK AU - Austin, R.B., ed. TI - Decision making in the practice of crop protection : proceedings of a symposium held at university of Sussex, Falmer, Brighton, England, April 6-7, 1982 T2 - (Monograph; no. 25 ) SN - 9780901436719 PY - 1982/// CY - Surrey PB - British Crop Protection Council ER -