Cobbs, John. L <br/><br/>
Department bulletins nos. 976-1000 :   with contents and index  / 
John L. Cobbs 
 - Washington  :   Department of Agriculture 
 - 24 p. 
 - EUA. Dept. of Agriculture. Farmers'Bull.; 976-1000 .
<br/><br/><label>LCCN: </label>203766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura y ganadería -- Bibliografía