000 00316nam a2200121Ia 4500
008 170101s1981 xx 000 0 und d
082 _a631.7 GUP
100 _aGupta, I.C
245 0 _aInternational research on saline irrigation waters
260 _aNew Delhi
_bAgricole
_c1981
300 _aP.394
942 _2ddc
_cBK
999 _c64881
_d64881