Martin, Franklin W. <br/><br/>
Cultivation of the sapogenin-bearing Dioscorea species 
[by Franklin W. Martin, and Murray H. Gaskins. 
 - Washington]  Agricultural Research Service, U.S. Dept. of Agriculture  [1968] 
 - 19 p.  illus.  26 cm. 
 - United States. Dept. of Agriculture. Production research report  no. 103 .
 - United States.  Department of Agriculture.  Production research report  no. 103. .
<br/><br/>Bibliography: p. 18-19. 
<br/><br/><label>LCCN: </label>agr68000265  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yams.<br/>Dioscorea.
<br/><br/><label>LC Class. No.: </label>S21  / .Z2382 no. 103 
<br/><br/><label>National Agricultural Library Call No.: </label>A281.9 Ag8 no. 103