Comparison of spectrophotometric determination of urea and urea-N with kjeldahl's and urease method
Singh, Kalyan and Saksena, V. P.
Comparison of spectrophotometric determination of urea and urea-N with kjeldahl's and urease method - , 1979
Comparison of spectrophotometric determination of urea and urea-N with kjeldahl's and urease method - , 1979