Godwin, R. J. <br/><br/>
Agricultural engineering in development :  tillage for crop production in areas of low rainfall / 
by R. J. Godwin 
 - Rome :  FAO,  1990 
 - vi, 124 p. :  ill. ;  30 cm. 
 - FAO agricultural services bulletin ;  83 .
<br/><br/><label>ISBN: </label>9251025428 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering<br/>Agricultural mechanics
<br/><br/><label>Dewey Class. No.: </label>630