000 00316nam a2200133Ia 4500
008 151015s9999 xx 000 0 und d
020 _a-
100 _aBooher, L.J.
245 _aSurface irrigation
260 _c1974
300 _a160 p.
500 _aFAO Agricultural development paper no 95
942 _cFAO
_2udc
999 _c24578
_d24578