Gilbertson, H. W.  1881- <br/><br/>
Result demonstration manual for extension workers / 
by H.W. Gilbertson and Gladys Gallup. 
 - [Washington, D.C.] :  U.S. Dept. of Agriculture, Federal Extension Service,  1957. 
 - 31 p. :  ill. ;  26 cm. 
 - Agriculture handbook / United States Department of Agriculture ;  no. 123 .
 - Agriculture handbook (United States. Department of Agriculture) ;  no. 123. .
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>agr58000037  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work.
<br/><br/><label>LC Class. No.: </label>S544  / .G54 
<br/><br/><label>Dewey Class. No.: </label>630.717 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Ah no.123