Organic farming

Eitemau Tebyg

• Organic farming for sustainable horticulture : principles and practices
  gan: Parvatha, reddy
  Cyhoeddwyd: (2012)
• Handbook of organic farming
  gan: Arun K Sharma
  Cyhoeddwyd: (2002)
• The organic farming reader.
  Cyhoeddwyd: (2002)
• Organic farming : theory and practice
  gan: Palaniappan,S P
  Cyhoeddwyd: (2008)
• ORGANIC FARMING-FOR SUSTAINABLE HORTICULTURE: PRINCIPLES AND PRACTICES
  gan: PARVATHA REDDY P.
  Cyhoeddwyd: (2012)