Ainon Hamzah. Isolation, screening and molecular cloning studies of xylanase producing Bacillus pumilus strains / by Ainon binti Hamzah. - 1997. - 249 p. : ill. ; 30 cm. Thesis (Ph. D.) - Universiti Putra Malaysia, 1997. p. 208-227. Subjects--Topical Terms: Bacillus (Bacteria)--Physiological aspects.Xylanases.Xylans