K.HARI BABU, D.RAVI TEJA, and K.RAMANESWARI, “PRELIMINARY OBSERVATIONS ON MICROBIAL DIVERSITY FROM KRISHNA MANGROVES AT PALAKAYATIPPA, HAMSALADEVI IN ANDHRA PRADESH ON THE EAST COAST OF INDIA”, ijpbs, vol. 3, no. 4, pp. 1181–1185, Dec. 2012.