Catalogue
- Books
Vitamins and other dietary essentials / by W.R. Aykroyd.
Aykroyd, W. R. (Wallace Ruddell), 1899-Date: 1936- Books
Three philosophers (Lavoisier, Priestley and Cavendish) / by W.R. Aykroyd.
Aykroyd, W. R. (Wallace Ruddell), 1899-Date: 1935- Books
The conquest of famine / by W.R. Aykroyd.
Aykroyd, W. R. (Wallace Ruddell), 1899-Date: 1974- Books
Vitamins and other dietary essentials / by W.R. Aykroyd.
Aykroyd, W. R. (Wallace Ruddell), 1899-Date: 1933- Books
Sweet malefactor : sugar, slavery and human society / W.R. Aykroyd.
Aykroyd, W. R. (Wallace Ruddell), 1899-Date: 1967