Organic farming: principles,prospects and problems

Eitemau Tebyg

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