Crops in peace and war:  the year book of agriculture 

 - Washington D. C.  Department of Agriculture    n.d 
 - 942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Agriculture<br/>  Agriculture, documentation<br/>  Agriculture, research
<br/><br/><label>Dewey Class. No.: </label>630  / U58