Pollution and the use of chemicals in agriculture : edited by David E. G. Irvine and Brian Knights. - London : Butterworths, 1974. - 136 p. : charts. ; 22.5 cm. includes index ISBN: 0408705442 (hbk) Subjects--Topical Terms: Agricultural chemicals--Environmental aspects--Congresses.Agricultural chemicals--Congresses. Dewey Class. No.: 630.24