Van Schilfgaarde, Jan <br/><br/>
Drainage for agriculture 

 - Madison, Wis. :  American Society of Agronomy,  1974 
 - 700 p.  : ilus. ; gráfs. 
 - Agronomy  ; 17 .
 - Agronomy  ; 17 .
<br/><br/><label>LCCN: </label>47479 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drenaje.
<br/><br/><label>Dewey Class. No.: </label>631.6  / V36