Sulphur content of merino wool
Bonsma, F.N.
Sulphur content of merino wool Its Distribution and relation to fineness and quality - Pretoria 1935 - 347-370 p. - Wool, Quality University of Pertoria. Reprint No. 4 .
Sulphur content of merino wool Its Distribution and relation to fineness and quality - Pretoria 1935 - 347-370 p. - Wool, Quality University of Pertoria. Reprint No. 4 .