Koyama, Takeo,  <br/><br/>
Varietal difference of Thai rice in the resistance to phosphorus deficiency / 
by Takeo Koyama, Chittana Chammek and Patoom Snitwongse 
 - Tokyo :  Tropical Agriculture Research Centre,  1973 
 - volumes :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice
<br/><br/><label>LC Class. No.: </label>SB191.R5 K69