000 00257nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aHagan. Robert M.
245 0 _aSuccessful Irrigation:
260 _aRome
_bF.A.O.
_c1968
300 _a53 p.
942 _2ddc
999 _c38184
_d38184