Merkel, James A. <br/><br/>
Managing livestock wastes 

 - Westport, Conn. :  AVI,  1981 
 - 419 p.  ; gráfs 
<br/><br/><label>LCCN: </label>34599 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estiércol--Manejo.
<br/><br/><label>Dewey Class. No.: </label>631.86  / M4