@Article{ Krey_BOJKOV_Baum_Eichler-löbermann:124-130,

author = { Thomas Krey and NIKOLAY BOJKOV VASSILEV and Christel Baum and Bettina Eichler-löbermann } ,

title = { Effects of long-term phosphorus application and plant growth promoting rhizobacteria on maize phosphorus nutrition under field conditions },

journal = { European Journal of Soil Biology },

year = { 2013 },

volume = { 55 },

pages = { 124-130 },

}