Hanson, A. A.  1922- <br/><br/>
Grass varieties in the United States / A.A. Hanson. 

 - Washington, D.C. :  Agricultural Research Service, U.S. Dept. of Agriculture,  1959. 
 - 72 p. ;  26 cm. 
 - Agriculture handbook / United States Department of Agriculture ;  no. 170 .
 - Agriculture handbook (United States. Department of Agriculture) ;  no. 170. .
<br/><br/> Caption title.  Revision of a preliminary ed. issued by U.S. Agricultural Research Service, Crops Research Division as its CR-12-58. 
<br/><br/>Includes index. 
<br/><br/><label>LCCN: </label>agr59000264  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grasses--Varieties--United States.
<br/><br/><label>LC Class. No.: </label>SB197  / .H37 1959 
<br/><br/><label>Dewey Class. No.: </label>633.20973 
<br/><br/><label>National Agricultural Library Call No.: </label>1  / Ag84Ah no.170