S. Vasal

Response of the ovary in the catfish, Heteropneustes fossilis (Bloch), to various combinations of photoperiod and temperature.

B. I. Sundararaj, S. Vasal, 1976, The Journal of experimental zoology.

Photoperiod and Temperature Control in the Regulation of Reproduction in the Female Catfish Heteropneustes fossilis

B. I. Sundararaj, S. Vasal, 1976 .

Thermal tolerance and preference of the Indian catfish Heteropneustes fossilis

B. I. Sundararaj, S. Vasal, 1978, Environmental Biology of Fishes.