TY - BOOK T1 - Indicators of viruses in water and food / DA - c1978. CY - Ann Arbor, Mich. : AU - Berg, Gerald, CN - QR48 CN - QR48 PB - Ann Arbor Science, PP - Ann Arbor, Mich. : PY - c1978. ID - 11919 KW - Sanitary microbiology. KW - Virus diseases KW - Food KW - Communicable diseases KW - Indicators (Biology) SN - 0250400553 TI - Indicators of viruses in water and food / ER -