TY  - BK
AU  - D'Itri,F.M.
TI  - A systems approach to conservation tillage
T2  - Michigan State University Cooperative Extension Service
SN  - 0-87371-024-X
U1  - 631.51 
PY  - 1985///
CY  - Chelsea, MI (USA)
PB  - Lewis, 
KW  - Crop management
KW  - AGROVOC
KW  - Crop yield
KW  - Cropping systems
KW  - Environmental factors
KW  - Environmental policies
KW  - Equipment
KW  - Erosion control
KW  - Farmers
KW  - Herbicides
KW  - Insect control
KW  - Losses
KW  - Machinery
KW  - Michigan
KW  - Models
KW  - Ohio
KW  - Plant diseases
KW  - Ridging
KW  - Soil chemicophysical properties
KW  - Soil classification
KW  - Soil conservation
KW  - Soil deterioration
KW  - USA
KW  - Water quality
KW  - Weed control
KW  - Tillage
N1  - Tables, graphs, maps, index p. 371-384
ER  -