TY  - BOOK
AU  - Burt,T.P.
AU  - Heathwaite,A.L.
AU  - Trudgill,Stephen T.
TI  - Nitrate: processes, Patterns, and management 
SN  - 0471934763
AV  - QH344 N58 1993
PY  - 1993///
CY  - Chichester
PB  - J. Wiley
KW  - Nitrogen cycle
KW  - Nitrogen in agriculture
KW  - Nitrates
KW  - Environmental aspects
N1  - Includes bibliographical refereneces and index
ER  -