TY  - BOOK
AU  - Association of Official Agricultural Chemists  
ED  - Association of Official Agricultural Chemists
TI  - Official methods of analysis of the Association of Official Agricultural Chemists
PY  - 1950///
CY  - Washington D.C.
PB  - The Association of Official Agricultural Chemists
KW  - Agricultural chemistry--Technique Chemistry, Analytical--Technique
ER  -