by Abd El-Salam, M.H, El-Shibiny, S, Mahfouz, M.B, El-Dein, H.F, El-Atriby, H, Antila, V
Published in Journal of dairy research (01.11.1991)

by Abd El Salam M.H, El Shibiny S, El Atriby H
Published in Milchwissenschaft (1984)