TY  - BOOK
TI  - FAO Irrigation and drainage paper 20/1-21
PY  - 1973///
CY  - Rome: FAO.
KW  - IRRIGATION
KW  - DRAINAGE
N1  - 20/1. Water laws in Moslem countries. 20/2. Water laws in Moslem countries - 2. 21. Groundwater models
ER  -