That we may eat :  the year book of agriculture. 

 - U. S. :  Department of Agriculture,  1975. 
 - xxxviii, 362 p. :  plates ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Yearbook.