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 / 
edited by David E. G. Irvine and Brian Knigths 
 - Ann Arbor, Mich :  Ann Arbor Science Publishers,  1974 
 - 136 p. ;   23 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>250400510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural chemicals--Environmental aspects--Congresses<br/>Agricultural chemicals--Congresses