Cristiani, Hector. <br/><br/>
The loss to agriculture caused by factory fumes /  
by Hector Crist iani and Jules Stoklasa. 
 - Rome :    International Institute of Agriculture,    1927. 
 - 18 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural pollution.<br/> Pollution.<br/> Agriculture.