Parisara vidyava ha e tula gabvi ati ekiyata dharmaya
Gunaratne, M. M.
Parisara vidyava ha e tula gabvi ati ekiyata dharmaya - Colombo Godage 1995 - xii, 311p.
9789552015106
ECOLOGY
ENVIRONMENTAL SCIENCE
577 / G85
Parisara vidyava ha e tula gabvi ati ekiyata dharmaya - Colombo Godage 1995 - xii, 311p.
9789552015106
ECOLOGY
ENVIRONMENTAL SCIENCE
577 / G85