TY  - BOOK
AU  - Bradstreet, R.B.
TI  - The kjeldahl method for organic nitrogen
U1  - 543.846 K5 
PY  - 1965///
CY  - New York
PB  - Academic Press
KW  - R.B. Bradstreet
KW  - Nitrogen Analysis,Nitrogen compounds-analysis
ER  -