Tomasec, Ivo. <br/><br/>
On the effect of certain antibiotics on the Honey bee 

 - Washington :  E.U.A. Deprtment of Agriculture,  1973 
 - 10 p. 
<br/><br/><label>LCCN: </label>48141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas.<br/>Antibióticos.