TY  - JA
AU  - Vogel,H
TI  - Terrace farming in Yemen
SN  - 0022-4561
U1  - 87-093621 
PY  - 1987///
KW  - Erosion
KW  - Highlands
KW  - Hordeum vulgare
KW  - Irrigation
KW  - AGROVOC
KW  - Rain
KW  - Soil chemicophysical properties
KW  - Sorghum
KW  - Water conservation
KW  - Yemen
KW  - Triticum
KW  - Farming systems
N1  - ill. references
T2  - Journal of Soil and Water Conservation
ER  -