000 00493nam a2200193Ia 4500
008 170901s1999 xx 000 0 und d
020 _a8127224596
082 _a631.7
_bL47I
100 _aLenka, D.
245 0 _aIrrigation And Drainage
250 _a2
260 _aLudhiana
_bKalyani Publishers
_c1999
300 _a327
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aDrainage
653 _aIrrigation
942 _2ddc
_cBK
999 _c14100
_d14100