00310nam a2200109Ia 450000500170000000800410001708200140005810000170007224500610008926000420015030000080019220260224041011.0260224s9999||||xx |||||||||||||| ||und||  a633.2 KAU  aKaulen, H.V. 0aSimulation of water use & herbage growth in arid regions  aCalcutta: Oxford Publishing Co.c1975  a175