@Article{ BOJKOV_FENICE_FEDERICI:585-588,

author = { NIKOLAY BOJKOV VASSILEV and M. FENICE and F FEDERICI } ,

title = { ROCK PHOSPHATE SOLUBILIZATION WITH GLUCONIC ACID PRODUCED BY IMMOBILIZED PENICILLIUM VARIABILE P16. },

journal = { BIOTECHNOLOGY TECHNIQUES },

year = { 1997 },

volume = { 10 },

issn = { 0951-208X },

pages = { 585-588 },

}