Association of official agricultural chemist (Washington) & Association of official agricultural chemist (Washington). (1945). Official and tentative methods of analysis of the Association of official agricultural chemist (6a.). Association of official agricultural chemist.
Cita Chicago Style (17a ed.)Association of official agricultural chemist (Washington) y Association of official agricultural chemist (Washington). Official and Tentative Methods of Analysis of the Association of Official Agricultural Chemist. 6a. Washington: Association of official agricultural chemist, 1945.
Cita MLA (8a ed.)Association of official agricultural chemist (Washington) y Association of official agricultural chemist (Washington). Official and Tentative Methods of Analysis of the Association of Official Agricultural Chemist. 6a. Association of official agricultural chemist, 1945.