000 00562 a2200205 4500
020 _a9251037795
082 _a627.54
_bRIT
090 _c22220
_d34920
100 _aRitzema, H.P.
245 _aDrainage of irrigated lands
250 _a
260 _aRome
_bFood And Agriculture Organization
_c1996
_g1996
300 _aviii,74p.
_c30cm
440 _aIrrigation water management: training manual No.9
650 _aPLANT INJURIES, DISEASES, PESTS
650 _aANIMAL PESTS
700 _aKselik, R.A.L.
700 _aChanduvi, Fernando
942 _cL
999 _c49610
_d49610