@book{bhlitem58135, title = {Changes in official methods of analysis and additions thereto, 1899 to 1905 }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/58135}, note = {https://www.biodiversitylibrary.org/bibliography/18518}, publisher = {Washington, Govt. print. off, 1906}, author = {Association of Official Agricultural Chemists (U.S.)}, year = {}, pages = {40}, keywords = {Chemistry, Analytic|}, }