Environmental guidlines for road and rail development in Sri Lanka
Central Environmental Authority
Environmental guidlines for road and rail development in Sri Lanka - Colombo Central Environmental Authority 1997 - 62 p. 22 cm.
ENVIRONMENTAL LAWS
DEVELOPMENT
RAILWAYS AND ROADS
333.77
/ ENV
Environmental guidlines for road and rail development in Sri Lanka - Colombo Central Environmental Authority 1997 - 62 p. 22 cm.
ENVIRONMENTAL LAWS
DEVELOPMENT
RAILWAYS AND ROADS
333.77
/ ENV