Ruttner, Friedrich. <br/><br/>
Breeding techniques and selection for breeding of the honeybee  : introduction to rearing of queens, the conduct of selection procedures ... 

 - Brighton, England :  British Isles Bee Breeders Association,  1988 
 - 151 p. 
<br/><br/> Fotocopia 
<br/><br/><label>LCCN: </label>61037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas reina.<br/>Abejas--Mejoramiento.
<br/><br/><label>Dewey Class. No.: </label>638.12  / R67