000			00358nam a22001217a 4500
003			OSt
008			210730b2012 xxu||||| |||| 00| 0 eng d
082			_aARCH 631.4 S94
100			_aNational Academy of Agricultural Sciences
245			_aSustaining Agricultural Productivity through Integrated Soil Management
650			_aSoil Management
942			_2ddc _cB
999			_c193860 _d193860