Catalogue of oriental dytiscidae
Vazirani, T.G.
Catalogue of oriental dytiscidae - Calcutta 1977 - 1-111 p. - Catalogue, Dytiscidae Records of the zoological survey of India. Miscellanious Publication Occasional Papper No. 6 .
Catalogue of oriental dytiscidae - Calcutta 1977 - 1-111 p. - Catalogue, Dytiscidae Records of the zoological survey of India. Miscellanious Publication Occasional Papper No. 6 .