Southwell, Peter Henry,  1924- <br/><br/>
Engineering in agriculture / 
Peter Henry Southwell. 
 - London:  Temple Press,  [1965] 
 - 259 p. :  ill.;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural engineering.
<br/><br/><label>Dewey Class. No.: </label>621 SOU