TY  - BOOK
AU  - Van Veren,J.P.J., -
AU  - -
TI  - Soil fertility and sewage: -
SN  - 8177541471
U1  - 631.42/V284s 
PY  - 2002///
CY  - Jodhpur
PB  - Agrobios (India)
KW  - Soil fertility
KW  - Social science
N1  - Includes
ER  -