TY  - BK
ED  - National Symposium on Erosion and Soil Productivity
TI  - Erosion and soil productivity
T2  - ASAE Publication
SN  - 0-916150-69-0
U1  - 631.45 
PY  - 1985///
CY  - St. Joseph, MI (USA)
PB  - ASAE, 
KW  - Alabama (state)
KW  - Claypan soils
KW  - Erosion
KW  - Evaluation
KW  - Fertilizer application
KW  - Iowa
KW  - Irrigation
KW  - AGROVOC
KW  - North carolina
KW  - Nutritive value
KW  - Ontario
KW  - Physiographic features
KW  - Piedmont
KW  - Plant production
KW  - Productivity
KW  - Resource allocation
KW  - Sedimentation
KW  - Soil chemicophysical properties
KW  - Soybeans
KW  - Technology
KW  - USA
KW  - Winter crops
KW  - Zea mays
KW  - Soil fertility
KW  - Tillage
N1  - Tables, graphs, maps, illustrations
ER  -