TY  - BOOK
AU  - Henry A. Lepper
AU  -  H.J. Frisher  J.W. Sale
TI  - Official and tentative methods of analysis of the association of official agricultural chemists
U1  - 630.24 
PY  - 1920///
CY  - Washington
PB  - Association of Official Agricultural Chemists
N1  - Henry A. Lepper; H.J. Frisher & J.W. Sale: Official and tentative methods of analysis of the association of official agricultural chemists.  Washington.  Association of Official Agricultural Chemists, 1920.--(630.24LEP)
ER  -