TY  - BK
TI  - Introduction to soil and water conservation practices
T2  - World Neighbors Practical Guide to Dryland Farming
PY  - 1991///
CY  - Oklahoma, OK (USA)
PB  - World Neighbors, 
KW  - Drainage systems
KW  - Erosion control
KW  - Resource conservation
KW  - Soil conservation
KW  - Water conservation
KW  - Water management
ER  -