TY  - BOOK
AU  - Addiscott,T.M., Whitmore, A.P. and    Powlson, D. S.
AU  - x
TI  - Farming, fertilizers and the nitrates problems: x
SN  - 0851986587
U1  - 661.65/A224f 
PY  - 1991///
CY  - C. A. B. International
PB  - United Kingdom
KW  - Nitrates
KW  - Fertilizers and manures
N1  - Includes
ER  -