000 | 00337nam a2200133Ia 4500 | ||
---|---|---|---|
082 |
_a333.91 _bDER |
||
100 | _aDe Ridder, N. A. | ||
245 | _aOptimum use of water resources. | ||
260 |
_aWageningen _bInternational Inst. for Land Reclamat _c1977 |
||
300 | _axii, 250p. | ||
500 | _aENG | ||
700 | _aErez, A. | ||
999 |
_c24602 _d24602 |
||
650 |
_aWater-supply--Mathematical models _aWater-supply--Simulation methods _aIran |
||
650 | _aIrrigation--Mathematical models |