Patil, S. G. and Marathe, V. B. (1981) “Diurnal Variations in Physico-Chemical Factors and Plankton in Surface Layers of Three Tropical Freshwater Fish Tanks of Nagpur”, Records of the Zoological Survey of India, 79(3-4), pp. 411–436. doi: 10.26515/rzsi/v79/i3-4/1981/161739.