Clark, J. A.  1938- <br/><br/>
Environmental aspects of housing for animal production / 
J. A. Clark 
 - London :  Butterworths,  1981 
 - 511 p. ;  24 cm. 
<br/><br/> Conference papers 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0408106883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal housing--Environmental aspects