SOIL AND PLANT ANALYSIS (1+1)

References

1. Chatwal G.R. and S. Anand. 1997. Instrumental methods of chemical analysis. Himalaya Publishing House, Delhi.
2. http://www.ruf.rice.edu/~bioslabs/methods/protein/spectrophotometer.html
3. http://www.chm.davidson.edu/vce/spectrophotometry/Spectrophotometry.html
4. Hesse, P. R. 1972. A Textbook of Soil Chemical Analysis. Published by Chemical Publishing Company. Pp. 556.
5. Piper,C.S. 1942. Soil and plant analysis, Inter science Publishers, Inc., New York
6. Jackson, M.L. 1973. Soil chemical analysis. Prentice Hall of India. New Delhi. 498 p.