TY - BOOK AU - Sanaa Sarabana Habib Sarabana, AU - Mohamed E. EL -Haddad AU - Ismail A.Hosny AU - Moawad K. Zahra TI - Production Of Lactase By Different Micro-Organisms / : Remainder of title / PY - 1996/// KW - Microbiology N1 - Thesis (M.Sc.) -Cairo University, 1996.; Bibliography: pages 120-143. ER -