Ambruster, Howard Watson,  1878-1961. <br/><br/>
Arsenic, calcium arsenate and the boll weevil. 
Articles and addresses by Howard W. Ambruster. 
 - New York,  Barr-Erhardt Press,  1923. 
 - vi, 42 p.  diagrs.  23 cm. 
<br/><br/> Reprinted from various periodicals. 
<br/><br/><label>LCCN: </label>agr24001008  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arsenic.<br/>Boll weevil.<br/>Calcium arsenate.
<br/><br/><label>LC Class. No.: </label>TP245.A8  / A5