Ponnamperuma, F. N.  1920- <br/><br/>
Physicochemical properties of submerged soils in relation to fertility :  aper presented at the Seminar on the Fertility ofPaddy Soils, Taipei, Taowan, 26-31 July 1976 / 
F. N. Ponnamperuma. 
 - Manila :  International Rice Research Institute,  1977. 
 - 32 p. :  ill. 
 - IRRI research paper series ;  no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Soils.<br/>Soils, Irrigated.<br/>Soil fertility.
<br/><br/><label>LC Class. No.: </label>S597.R5  / P65 
<br/><br/><label>Dewey Class. No.: </label>633/.18