Labratory guide for conducting soil tests and Plant analysis. /

समान संसाधन

• Soil testing for engineers/
  द्वारा: Lambe, T. William
  प्रकाशित: (1951)
• Soil testing for engineers
  द्वारा: Lambe, T. William
  प्रकाशित: (1951)
• Recommended chemical soil test procedures: for the North Central Region /
  द्वारा: Brown, J. R.
  प्रकाशित: (1998)
• Soil Chemical Analysis / ​
  द्वारा: Jackson, M. L.
  प्रकाशित: (1958)
• Chemistry of the soil /
  द्वारा: Bear, Firman E.
  प्रकाशित: (1964)