Organization and performance of Ohio farm operations in 1990. 

 - Ohio :    Ohio Agricultural Research an Development Centre,    1992. 
 - 22 p. :    ill. ;    29 cm. 
<br/><br/>  Research bulletin 1189 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agriculture -- Ohio.-- 1990 
<br/><br/><label>Dewey Class. No.: </label>PF 630 ORG