Water pollution by fertilizers and pesticides 

 - France:   OECD,      1986 
 - 144p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Environment  
<br/><br/><label>Universal Decimal Class. No.: </label>628.191:[631.8+632.95]  / M6