Wetland site report & conservation management plan
Central Environmental Authority (CEA)
Wetland site report & conservation management plan Wirawila-Tissa sanctuary & Yoda wewa [Text] - Colombo Central Environmental Authority 1994 - xii, 82 p. ill. 30 cm. - Wetland conservation project-Sri Lanka .
Natural Resources and Energy
333.918095493 / CEN
Wetland site report & conservation management plan Wirawila-Tissa sanctuary & Yoda wewa [Text] - Colombo Central Environmental Authority 1994 - xii, 82 p. ill. 30 cm. - Wetland conservation project-Sri Lanka .
Natural Resources and Energy
333.918095493 / CEN