National seminar on sulphur in agriculture: 18th and 19th october 1985

相似書籍

• National seminar on sulphur in agriculture: 18th and 19th october 1985
  出版: (1985)
• Sulphur fertilisers for Indian agriculture: A guide book
  出版: (1989)
• Sulphur in Indian Agriculture
  出版: (1988)
• Sulphur research and agricultural production in India
  由: Tandon ,HLS
  出版: (1991)
• Sulphur in soils, crops & fertilisers : from research to practical application
  由: Tandon,H L S
  出版: (2011)