ජීවයේ සම්භවය
Ponnamperuma, Siril
ජීවයේ සම්භවය [Text] = Jeevaye sambhawaya Ponnamperuma, Siril - Colombo Marga Institute 1976 - 218 p. ill. 21 cm. - Marga Pariwarthana, 36 .
Text in Sinhala Kathruge "Origins of life" grantaye pariwarthanayaki
Plant Physiology
575 / PON
ජීවයේ සම්භවය [Text] = Jeevaye sambhawaya Ponnamperuma, Siril - Colombo Marga Institute 1976 - 218 p. ill. 21 cm. - Marga Pariwarthana, 36 .
Text in Sinhala Kathruge "Origins of life" grantaye pariwarthanayaki
Plant Physiology
575 / PON