Tandon, . H. L. S. (1991). Sulphur research and agricultural production in India. The Sulphur Institute.
Chicago Edition CitationTandon, H L S. Sulphur Research and Agricultural Production in India. USA: The Sulphur Institute, 1991.
MLA Edition CitationTandon, H L S. Sulphur Research and Agricultural Production in India. The Sulphur Institute, 1991.
Warning: These citations may not always be 100% accurate.