00318nam a2200085Ia 4500008004100000082002500041100001500066245010000081260005100181220204s9999    xx            000 0 und d  a631.811(548.23)bSHU  aSHUKLA, AK 0aMicro and secondary nutrients and pollutant elements research in India: Progress report 2011-13  aBhopalbIndian Institute of Soil Sciencec2013