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R. N. Roy

3 published titles

Assessment of soil nutrient balance : approaches and methodologies

(Contributor)

1 edition

  • ISBN: 9251050384
  • FAO
  • 2003
  • Details

Use of phosphate rocks for sustainable agriculture

(Contributor)

1 edition

  • ISBN: 9251050309
  • Food and Agriculture Organization of the United Nations
  • 2004
  • Details

Plant nutrition for food security : a guide for integrated nutrient management

1 edition

  • ISBN: 9251054908
  • Food and Agriculture Organization of the United Nations
  • 2006
  • Details

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