White, G. F <br/><br/>
Nosema-disease  / 
by G. F. White 
 - Washington  :   Department of Agriculture 
 - 59 p. 
 - EUA. Dept. of Agriculture Bull; 780 .
<br/><br/><label>LCCN: </label>202845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nosema apis