000 00313nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a634.9 DAT
100 _aDatta, S.K
245 0 _aSoil conservation and land management
260 _aDehra Dun
_bInternational Book
_c1986
300 _aP.330
942 _2ddc
_cBK
999 _c43981
_d43981