TY  - GEN
AU  - Haygarth ,P.M
AU  - Jarvis , S.C
TI  - Agriculture, hydrology and water quality
SN  - 0851995454
U1  - 628.1 
PY  - 2002///
CY  - UK
PB  - CABI Publishing
KW  - AGRICULTURE
KW  - HYDROLOGY
KW  - WATER QUALITY
ER  -