000 00396nam a2200121Ia 45e0
008 181001s1982 xx 000 0 und d
100 _aH.M.S.O.
245 0 _aWater for irrigation
260 _aLondon
_bH.M.S.O.
_c1982
300 _a100
942 _2ddc
_cBK
999 _c3298
_d3298