Butterflies of Bhutan :
Butterflies of Bhutan : A field guide /
Ugyen Wangchuck Institute for Conservation and the Environment.
- [Bumthang] : Ugyen Wangchuck Institute for Conservation and Environment, n.d.
- 14 p. : col. ill. ; 21 cm.
- UWICE Pocket Guide Series. .
Butterflies --Bhutan -- Identification.--
Butterflies --Bhutan -- Identification.--