Tanneries and the environment    A technical guide    

 - New York  United Nations USA         1991 
 - 119p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Husbandry Industry
<br/><br/><label>Dewey Class. No.: </label>X9(KZ27):(G:55), N1/UN