00403nam a22001337a 450000500170000002000180001708200190003510000250005424500780007926000490015730000090020650400350021565000190025020251128114913.0  a9781666870817  223a631.4bALT  aAltenwerth, Stephen   aSustainable Agriculture- Management of Soil FertilitycStephen Altenwerth  aUSA :bAmerican Academic Publisher ,c2024 .  a324p  aInclude Bibliography and Index  aBasics of Soil