000 00606nam a2200169Ia 45e0
008 140116n1991 ii |||gr||||Z||||||eng
020 _a8171360165
082 _a631
100 _aNegi, S. S.,
_eAuthor.,
245 0 _aPrinciples of Land Management and Soil Conservation
_cS. S. Negi
_hTextual Documents
260 _aDelhi
_bPeriodical Experts Book Agency
_c1991
300 _a278.
653 _aLand Management
653 _aSoil Science
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c18068
_d18068