TY  - BOOK
AU  - Addiscott T M
AU  -  Powlson D S
AU  -  Whitmore A P
TI  - Farming, fertilizers and the nitrate problem
SN  - 0851986587^bpbk
U1  - J:2411, N1 
PY  - 1991///
CY  - Wallingford
PB  - CAB International        
KW  -  Fertiliser
KW  -  Nitrate
KW  - Agriculture
ER  -