HUDSON , N . W . <br/><br/>
FIELD ENGINEERING FOR AGRICULTURAL DEVELOPMENT 
N . W . HUDSON 
 - NEW YORK  ENGLISH LANGUAGE BOOK SOCIETY  1983 
 - xi, 225p.:ill.;  Hbk 
<br/><br/><label>ISBN: </label>0194423751 
<br/><br/><label>LC Class. No.: </label>S678 .5 .H8 1983