) h, 
U S. DEPARTMEN I ( >F AGRICULTURE, 
I'.l REAU OF PLANT [ND1 STRY Circular No. •-'. 
i l.i IW \\ Chic of !*';•■ 
AN IMPROVED METHOD OF SEPARATING 
BUCKHORN FROM RED CLOVER 
AND ALFALFA SEEDS. 
HARRY 1'.. SHAW, 
Scibntifk Assistant, Sugar-Beet Investigations. 
. :■>;-, i in-,, j— os 
WASHINGTON : GOVERNMENT PRINTING OFFICE : 1908. 
