Case for pasteurization
Davel, H.B.
Case for pasteurization Scientific and practical evidence in favour of the employment of the process - Pretoria 1936 - 1-15 p. - Employment University of Pertoria. Reprint No. 9 .
Case for pasteurization Scientific and practical evidence in favour of the employment of the process - Pretoria 1936 - 1-15 p. - Employment University of Pertoria. Reprint No. 9 .