Phillips, E. <br/><br/>
The preparation of bees for out-door wintering  / 
by E. F. Phillips and Georges S. Demuth 
 - Washington :   Department of Agriculture 
 - 24 p. 
 - EUA. Dept. of Agriculture Farmers Bull.; 1012 .
<br/><br/><label>LCCN: </label>205981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas <br/>Frío -- efecto en insectos