Evaluation of fertility by plant and soil analysis

समान संसाधन

• Evaluation of fertility by plant and soil analysis
  द्वारा: Davidescu, David
  प्रकाशित: (1982)
• Amelioration of soil by trees : a review of current concepts and practices
  प्रकाशित: (1987)
• Soil conditions and plant growth
  प्रकाशित: (2013)
• Soil and soil fertility
  द्वारा: Thompson, Louis M.
  प्रकाशित: (1993)
• Soil fertility evaluation and control
  द्वारा: Black, Charles A.
  प्रकाशित: (1993)