@inbook{ Shilev-_BOJKOV:259-278,

author = { Stefan Ivanov Shilev- and NIKOLAY BOJKOV VASSILEV } ,

title = { PGPR as Inoculants in Management of Lands Contaminated with Trace Elements },

booktitle = { Bacteria in agrobiology: stress management },

isbn = { 978-3-642-23465-1 },

publisher = { Springer Berlin Heidelberg },

pages = { 259 - 278 },

year = { 2012 },

}