TY  - REP
AU  - Abdel Dayem,M.S.
AU  - Abu Sinna,M.A.
AU  - Amer,M.H.
AU  - Deelstra,J.
TI  - Subsurface drainage in irrigated lands and its effect on soil and crops
SN  - 09-161-50887
U1  - 89-110962 
PY  - 1987///
KW  - Africa
KW  - Agronomic characters
KW  - AGROVOC
KW  - Chemical composition
KW  - Chemicophysical properties
KW  - Crop husbandry
KW  - Cropping systems
KW  - Drainage
KW  - Engineering
KW  - Environment
KW  - Hydraulic engineering
KW  - Methods
KW  - Middle east
KW  - North Africa
KW  - Productivity
KW  - Profitability
KW  - Site factors
KW  - Soil chemistry and physics
KW  - Soil management
KW  - Yields
N1  - referDEes
T2  - Drainage design and management : proceedings of the Fifth National Drainage Symposium, December 14-15, 1987, Hyatt RegDEy Chicago in Illinois Center. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1987. p. 168-177
ER  -