උද්භිත විද්යාව
Weisz, Paul B.
උද්භිත විද්යාව ප්රථම භාගය = Udbhida vidyawa. prathama bhagaya - Colombo Education Publication Dep. 1962 - xii, 359 p. ill. 24 cm.
Text in Sinhala. Katuwarunge "The science of botany" pothe Sinhala anuwadanayaki
Plants
581 / WEI
උද්භිත විද්යාව ප්රථම භාගය = Udbhida vidyawa. prathama bhagaya - Colombo Education Publication Dep. 1962 - xii, 359 p. ill. 24 cm.
Text in Sinhala. Katuwarunge "The science of botany" pothe Sinhala anuwadanayaki
Plants
581 / WEI