000 00446nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.471(54)
245 _aSoil resource mapping of different states in India: Field manual
260 _aNagpur
260 _bNational Bureau of Soil survey and land use planning,ICAR
260 _c1987
300 _a73p.
440 _aTechnical Bulletin No. 13
901 _pS44537
942 _cB
_2udc
999 _c133714
_d133714