TY  - BOOK
AU  - Singh, Kalyan and Saksena, V. P.
TI  - Comparison of spectrophotometric determination of urea and urea-N with kjeldahl's and urease method
PY  - 1979///
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=8986
ER  -