Gunn, Charles R., 1927- <br/><br/>
Genus Vicia, with notes about tribe Vicieae (Fabaceae) in Mexico and Central America  

 - Washington (D.C.)  United States Dept. of Agriculture, Science and Education Administration  1979 
 - 41 p.    il., 5 mapas ; 26 cm. 
 - Technical bulletin / United States. Dept. of Agriculture .
<br/><br/> \"Expands and partially updates Agriculture handbook 168, which treats the vetches of the United States\"--p. 1  Bibliografía: p. 35-36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LEGUMINOSAE<br/>AMERICA CENTRAL<br/>VICIA<br/>MEXICO