000 00305nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a627.52
_bAGG
100 _aAggarwal,Ohri & Mahajan
245 2 _aA text book of irrigation
260 _bDelhi:Dhanpat rai & sons
_c1971
300 _a276
942 _2ddc
999 _c79096
_d79096