Hudson, Norman. <br/><br/>
Field engineering for agricultural development / 
N. W. Hudson. 
 - Oxford :  Clarendon Press,  1975. 
 - xiv, 225 p. :  ill. ;  21 cm. 
<br/><br/>Includes index and bibliography. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0198594429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.