TY  - BOOK
AU  - Mitchell, Ralph
TI  - Environmental Microbiology 
SN  - 047159587X
U1  - 576.15 
PY  - 1992///
CY  - New York : 
PB  - John Wiley, 
KW  - Microbiology
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-59587-X.pdf
ER  -