1. Nutritive value of American foods;Adams,1975
2. Standard Methods for the Examination of Water and Wastewater;American Public Health Association,1979
3. Polyploidy and vitamin C in Emblica officinalis Gaertn;Ammal,1958
4. Simultaneous determination of phosphorus, magnesium, calcium, and potassium,1976
5. Analytical methods for flame spectroscopy,1979