00414nam a2200157Ia 4500003000400000008004100004020001800045082001800063100002200081245004500103260004100148300001000189650001800199650002300217650001600240OSt170901s2014    xx            000 0 und d  a9788126545322  a581.498bG80P  aGregory, Peter J. 0aPlant Roots Growth Activity and... Soils  aNew DelhibJohn Wiley and Sonsc2014  a318p.  aPure Sciences  aBotanical Sciences  aPlant Roots