000 00394nam a2200157Ia 4500
008 130610s9999 xx 000 0 und d
020 _a9788176222129
082 _aGUS
_b631.45
100 _aGustafson, A.F.
245 _cGustafson, A.F.
_aConservation of the Soil
260 _aDelhi
_bBiotech Books
_c2011
300 _axvii
350 _a0
365 _cRs.
906 _a125320
_d1
_bX0001
_cS
999 _c87635
_d87635