000 00324nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
245 _aTrickle irrigation
260 _aRome
260 _bFAO
260 _c1973
300 _a153 p.
440 _aNo. 14; FAO, Irrigation and Dr
901 _pS152383
942 _cB
_2udc
999 _c135884
_d135884