TY  - BOOK
AU  - Weller, John B.
AU  - Willetts, Stephen L.
TI  - Farm wastes management  
SN  - 0 258 96928
PY  - 1977///
CY  - London
PB  - Crosby Lockwood 
KW  - Wastewater TreatmentWater Purification
ER  -