Nitrate :
Nitrate : processes, Patterns, and management /
edited by T.P.Burt, A.L.Heathwaite, S.T.Trudgill.
- Chichester : J. Wiley, c1993.
- x, 444 p. : ill., maps ; 25 cm.
Includes bibliographical refereneces and index.
0471934763
Nitrogen cycle.
Nitrogen in agriculture.
Nitrates--Environmental aspects.
QH344 / N58 1993
Includes bibliographical refereneces and index.
0471934763
Nitrogen cycle.
Nitrogen in agriculture.
Nitrates--Environmental aspects.
QH344 / N58 1993