Pierpont, Roger L. <br/><br/>
Rosin residue emulsion as a sticker for lead arsenate in horticultural sprays  / 
Roger L. Pierpont 
 - Newark, Delaware  :   Agricultural Experiment Station 
 - 35 p. 
 - Delaware. Agri. Exp. Sta., Bull.; 221, Technical; 25 .
<br/><br/><label>LCCN: </label>202061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insecticidas -- Efecto en legumbres