00415nam a2200133Ia 4500008004100000082002400041100002100065245004900086260007800135300001000213600002200223600002200245650001400267140113s9999 xx 000 0 und d a681.14:633.002.2 L8 a" Feddes,R. A. " aSimulation of field water use and crop yield b"Wageningen : Centre for agricultural publishing and documentation, 1978" a189p. a" Kowalik, P. J." a" Kowalik, P. J." aWater use