Books by P. B. Dunbar
Total count: 8
Determination of malic acid.Govt. print. off.]1911-01-01
The determination of malic and tartaric acids in the same solutionU.S. Dept. of Agriculture, Bureau of Chemistry1912-01-01
The determination of tartaric acidU.S. Dept. of Agriculture, Bureau of Chemistry1912-01-01
Is the food law enforced?1929-01-01
How the Pure Food law protects your pocketbook1929-01-01
The canners' bill1931-01-01
Food and Drug Administration, U. S. Department of Agriculture1938-01-01