Hudson, N. W. <br/><br/>
Field engineering for agricultural development 

 - Oxford :  Clarendon,  1975 
 - 225 p.  : ilus. ; gráfs. 
<br/><br/><label>LCCN: </label>16802 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería agrícola.
<br/><br/><label>Dewey Class. No.: </label>631  / H8