A Field Guide to the Bats of Sri Lanka :
Yapa, W.
A Field Guide to the Bats of Sri Lanka : English. Yapa, W. - Peliyagoda : Dilmah Ceylon Tea Company PLC, 2017. - 142 p.: 21cm.
A Field Guide to the Bats of Sri Lanka : English. Yapa, W. - Peliyagoda : Dilmah Ceylon Tea Company PLC, 2017. - 142 p.: 21cm.