Hobson, P. N. <br/><br/>
Waste treatment in agriculture 

 - London :  Applied Science,  1977 
 - 257 p.  : ilus. 
<br/><br/><label>LCCN: </label>15844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estiércol--Manejo.
<br/><br/><label>Dewey Class. No.: </label>631.86  / H6