TY  - BOOK
AU  - Spangler,William
AU  - Langston Walter,
ED  - United States.
TI  - Development of techniques for estmating the bacterial population of sewage sludge
U1  -  589.9 
PY  - 1970///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Bacteriology
KW  - Bacteria
ER  -