Reed, I. F.  1903- <br/><br/>
Moldboard plows / 
by I.F. Reed. 
 - Washington, D.C. :  U.S. Dept. of Agriculture,  1961. 
 - 28 p. :  ill. ;  23 cm. 
 - Farmers' bulletin / United States Department of Agriculture ;  no. 2172 .
 - Farmers' bulletin (United States. Department of Agriculture) ;  no. 2172. .
<br/><br/> Cover title.  "Supersedes Farmers' bulletin no. 1690, Plowing with moldboard plows." 
<br/><br/><label>LCCN: </label>agr61000438  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plows.
<br/><br/><label>LC Class. No.: </label>S21  / .A6 no. 2172 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84F no.2172