000 00298nam a2200121Ia 4500
008 170101s1990 xx 000 0 und d
082 _a636.1 UNi
100 _aUNI
245 0 _aDrainage of Agricultural Land
260 _aJodhpur
_bScientific Pub.
_c1990
300 _a430 p.
942 _2ddc
_cEG
999 _c1931666
_d1931666