Organic farming: principles,prospects and problems

समान संसाधन

• Organic farming policies and prospects
  द्वारा: Dabbert, Stephan, और अन्य
  प्रकाशित: (2004)
• Organic farming in India: problems and prospects
  द्वारा: Thapa, U
  प्रकाशित: (2018)
• Organic farming
  द्वारा: Veeresh, G K; Author
  प्रकाशित: (2006)
• Organic farming Principles, practices and experiences /
  प्रकाशित: (2006)
• Organic farming : principles, methods and practices /
  द्वारा: Shukla, P. K.
  प्रकाशित: (2017)