TY  - BOOK
AU  - Ponnamperuma, Siril
TI  - ජීවයේ සම්භවය
U1  - 575 
PY  - 1976///
CY  - Colombo 
PB  - Marga Institute
KW  - Plant Physiology
N1  - Text in Sinhala Kathruge "Origins of life" grantaye pariwarthanayaki
ER  -