TY  - BK
AU  - Follett,R.F.
TI  - Nitrogen management and ground water protection
T2  - Developments in Agricultural and Managed-Forest Ecology
U1  - 631.84 
PY  - 1989///
CY  - Amsterdam (Netherlands)
PB  - Elsevier, 
KW  - Cropping systems
KW  - AGROVOC
KW  - Denitrification
KW  - Drainage
KW  - Erosion
KW  - Green manures
KW  - Groundwater
KW  - Intercropping
KW  - Irrigation
KW  - Land use
KW  - Leaching
KW  - Nitrogen
KW  - Nitrogen metabolism
KW  - Rain
KW  - Sampling
KW  - Sewage sludge
KW  - Soil management
KW  - Soil water regimes
KW  - Wastewater irrigation
KW  - Water balance
KW  - Water management
KW  - Water quality
KW  - Wells
KW  - Tillage
KW  - Nitrogen fertilizers
N1  - Illustrations, tables, graphs, references, subject index p. 393-395
ER  -