TY  - BOOK
AU  - Follett,R.F.(Ronald F.),1939
TI  - Nitrogen management and ground water protection
SN  - 0444873937
PY  - 1989///
CY  - Amsterdam
PB  - Elsevier North-Holland
KW  -  Nitrogen fertilizers
KW  - Environmental aspects
KW  -  Water, Underground
KW  - Pollution
KW  -  Nitrogen in agriculture
N1  - Includes bibliographical references
ER  -