Agriculture. 

 - London :    Her Majesty's Stationery Office,    1969- 
 - v. :    ill. ;    25 cm. 
 - Monthly 
<br/><br/>  Latest issue consulted: Vol. 96, no. 11 (Jan. 1969). 
<br/><br/><label>Dewey Class. No.: </label>630.5