Appell, Herbert Rudolph Conversion of cellulosic wastes to oil Appell, Herbert Rudolph; Miller, R. D.; Steffgen, F. W.; Illig, E. G.; Fu, Y. C. - Washington Bureau of mines 1975 - 28 p. - RI 8013 . Subjects--Topical Terms: PETROLEOPETROLEUM Subjects--Index Terms: RESIDUOS AGRICOLAS COMBUSTIBLES LIQUIDOS CELULOSA AGRICULTURAL WASTES LIQUID FUELS CELLULOSE Universal Decimal Class. No.: 665