Principles and practice of orgnaic farming

समान संसाधन

• Organic farming biofertilizers and biopesticides technology
  द्वारा: Ashok Kumar Choudhary
  प्रकाशित: (2014)
• Principles and practice of organic farming/
  द्वारा: Balasubramanian, R.
  प्रकाशित: (2013)
• Orgnaic chemistry : a biological approach /
  द्वारा: McMurry, John E.
  प्रकाशित: (2007)
• Principles and Practices of Organic Farming
  द्वारा: Balakrishnan, K, और अन्य
  प्रकाशित: (2013)
• Organic farming : theory and practice
  द्वारा: Palaniappan,S P
  प्रकाशित: (2008)