000 004480000a22001690004500
020 _a0120007991
060 _a100
082 _a630.685 AGR.81
100 _aSparks, Donald L
245 _aAdvances in Agronomy Vol 81
260 _aCalifornia, Academic Press
260 _c2004
300 _axi 267
490 _a81
_c81
650 _aSoil Erosion, Yield loss, Plant Growth, Rhizobacteria, Potassium Nutrition, Organic Matter
942 _cBK
999 _c366272
_d366272