Cobbs, John L <br/><br/>
Farmers' bulletíns nos. 1051-1075  :   with contents and index  / 
John L. Cobbs 
 - Washington  :   Department of Agriculture 
 - 17 p. 
 - EUA. Dept. of Agriculture Farmers' bull.; 1951-1075 .
<br/><br/><label>LCCN: </label>203748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura y ganadería -- Bibliografía