Smith, Chas E <br/><br/>
A study of arsenical dusting of cabbage in relation to poison residues  / 
by Chas E. Smith, W. J. Reid, and P. K. Harrison 
 - Washington  :   Department of Agriculture 
 - 8 p. 
 - EUA. Dep. of Agri. Circular; 411 .
<br/><br/><label>LCCN: </label>203867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Resíduos químicos  Col