TY - BOOK ED - Long Ashton Symposium (9th : 1984) ED - Brent, K. J. (Keith Joseph), 1932- ED - Atkin, R. K. TI - Rational pesticide use: proceedings of the Ninth Long Ashton Symposium SN - 0521320682 PY - 1987/// CY - Cambridge PB - Cambridge University Press KW - Pesticides KW - Congresses ER -