TY - GEN AU - Sharma, P.D. TI - Environmental microbiology SN - 8173196834 U1 - 579.17 PY - 2005/// CY - New Delhi PB - Narosa Publishing House KW - Organisms characteristic environments, ecology KW - Microorganisms, fungi, algae KW - Specific topics in natural history of microorganisms, fungi, algae ER -