Mobus, Bernhard. <br/><br/>
The new varroa handbook 

 - [Mytholmroyd, England] :  Northern Bee,  1993 
 - 160 p. 
<br/><br/><label>LCCN: </label>8261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas--Parásitos.<br/>Varroa jacobsoni.
<br/><br/><label>Dewey Class. No.: </label>638.12  / M62