TY - BOOK AU - Irvine,David E.G. AU - Knights,Brian TI - Pollution and the use of chemicals in agriculture: based on the proceedings of a symposium held at The Polytechnic of North London, 6-7th April, 1972 SN - 250400510 PY - 1974/// CY - Ann Arbor, Mich PB - Ann Arbor Science Publishers KW - Agricultural chemicals KW - Environmental aspects KW - Congresses N1 - Includes bibliographies ER -