TY  - BOOK
AU  - Skinner,W.W. (ed)
TI  - Offical and tentatative methods of analysis
U1  - Cg92 
PY  - 1930///
CY  - Washington
PB  - Association of official agriculture chem
KW  - English Literature
N1  - Cg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219)
ER  -