000 00322nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.589.2(541.2) L0
100 _a"Douglas, J.S."
245 _aHydroponics -4th edition -Bengal System
260 _a1972
_bOxford Univ. Press
_cBombay
300 _a167
942 _cBK
999 _c58087
_d58087