[1]
S. K. SHAHEEN, K. VIJAYALAKSHMI, K. PAVANA JYOTSNA, N. D. PRASANNA, G. REVATHI, and P. JAYALAKSHMI, “ISOLATION AND CHARACTERIZATION OF NITRIFYING BACTERIA FROM THE GUT OF EARTHWORM (EISENIA FOETIDA)”, The Bioscan, vol. 5, no. 4, pp. 613–616, Nov. 2010.