Our American Land :  1987 yearbook of agriculture 

 - Washington :  United States Dept. of Agriculture,  1987 
 - ix, 323 p. :  ill., maps ;  22 cm. 
 - Yearbook of agriculture  1987 .
<br/><br/><label>LCCN: </label>87-619865 //r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--History--United States<br/>Soil conservation--History--United States<br/>Land settlement--United States--History<br/>Agriculture--History--United States