Pollution in livestock production systems/ 
edited by I. Ap Dewi...[etal.] 
 - Wallingtord:  Cab International,  1994 
 - xv, 463 p.;  23 cm. 
<br/><br/> Includes index  Reviews of papers presented at a symposium held at University College of wales, Bangor in Sep 1992 
<br/><br/><label>ISBN: </label>0851988571  £ 55.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Congresses<br/>Livestock productivity--Congresses<br/>Animal nutriion<br/>Livestock systems
<br/><br/><label>Dewey Class. No.: </label>636.08