@Article{ BOJKOV_Franco-_HRISTOVA:237-241,

author = { NIKOLAY BOJKOV VASSILEV and Irene Franco- and MARIA HRISTOVA VASSILEVA } ,

title = { IMPROVED PLANT GROWTH WITH ROCK PHOSPHATE SOLUBILIZED BY ASPERGILLUS NIGER GROWN ON SUGARBEET WASTE },

journal = { Bioresource Technology },

year = { 1996 },

volume = { 55 },

pages = { 237-241 },

}