Toxic substances in agricultural water supply and drainage. An international environmental perspective 
U. S. Committee on irrigation and drainage; edición Joseph B. Summers 
 - vi, 424 páginas  23 cm. 
<br/><br/> Incluye: Índice 
<br/><br/><label>ISBN: </label>096182574X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--contaminación
<br/><br/><label>Dewey Class. No.: </label>624.168  / PRO 1989