Morphogenetic Analysis of Ectotypes of Indian Hydra /
Neelkamal Prasad & Sivatosh Mookerjee; edited by the Director, Zoological Survey of India.
- Calcutta : Zoological Survey of India, 1986.
- 118 p. : ill. ; 24 cm.
- Records of the Zoological Survey of India ; Technical Monograph no. 13 .