000 00292nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aKOLAY(A.K)
245 0 _aBasic concepts of soil science
260 _b"New age international,new delhi"
260 _c0
365 _b0.00
942 _cBK
999 _c154667
_d154667