Wrightson, John. <br/><br/>
Agriculture, theoretical and practical :  A textbook of mixed farming for large and small farmers and for agricultural students / 
by John Wrightson and J. C. Newsham 
 - 2nd ed., rev. and enl. 
 - London :  Crosby Lockwood & Son,  1919 
 - xx, 648 p. :  ill. ;  21 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / WRA 1919