TY - BOOK T1 - Official and tentative methods of analysis of the Association of official agricultural chemists A1 - Lepper, Henry Albert 1889- A2 - Fisher, Harry Johnstone 1896- A2 - Warren, Lewis Eugene 1876- LA - English PP - Washington, D.C. PB - Association of Official agricultural chemists YR - 1945 ED - 6th ed. UL - https://tuklas.up.edu.ph/Record/UP-1685523046125097586 OP - 932 CN - S587 A7 1945 KW - Agriculture chemistry. KW - Agricultural chemistry. KW - Chemistry, Anslytic. ER -