Hudson N.W. <br/><br/>
Field Engineering for Agricultural Development /  [textbook] 
by N.W. Hudson 
 - Harare :  Model Publishing House,  1975 
 - xiv, 225 pages :  illustrations ; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LC Class. No.: </label>S675  / HUD