Kalpage, F. S. C. P. <br/><br/>
Soils and fertilizers with special reference to Ceylon/ 
by F. S. C. P. Kalpage 
 - Ceylon:  Freedom From Hugher Foundation,  1967 
 - 143 pages :   ill. ;   23 cm. 
<br/><br/>p. 139-140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Ceylon<br/>Fertilizers--Ceylon