TY  - GEN
AU  - Ochs,  Walter J.
AU  - Bishay  , Bishay G.
TI  - Drainage guidelines
SN  - 0821323121
U1  - 631.62 
PY  - 1992///
CY  - Washington
PB  -  The World Bank
KW  - AGRICULTURE
KW  - DRAINAGE
ER  -