Abbott, W. S <br/><br/>
A study of the effect of storage, heat, and moisture on Pyrethrum  / 
W. S. Abbott 
 - Washington  :   Department of Agriculture 
 - 7 p. 
 - EUA. Dept. of Agriculture, Bull; 771 .
<br/><br/><label>LCCN: </label>202843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Piretro