Gross, Emanuel. <br/><br/>
Hops, in their botanical agricultural and technical aspect, and as an article of commerce 

 - London :  Scott,  1900 
 - 341 p.  : ilus 
<br/><br/><label>LCCN: </label>15446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lúpulo.
<br/><br/><label>Dewey Class. No.: </label>633.82  / G7