Percival, John,  1863-1949. <br/><br/>
The wheat plant; 
a monograph, by John Percival. 
 - London,  Duckworth and co.  [1921] 
 - x, 463 p.  illus., plates.  26 cm. 
<br/><br/>Bibliography: p. 441-453. 
<br/><br/><label>LCCN: </label>agr22000338  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat.
<br/><br/><label>LC Class. No.: </label>SB191.W5  / P4