Handbook of Organic Farming

समान संसाधन

• Farm manures : for sustainable agriculture
  द्वारा: Thorne,Charles E
  प्रकाशित: (1999)
• Hand book of organic farming
  द्वारा: Sharma, A K
  प्रकाशित: (2002)
• Soil conservation and organic farming
  द्वारा: Prasad,Deo Kant
  प्रकाशित: (2012)
• The effect of organic fertilizers on soil quality nutrient availability and quality of black pepper
  द्वारा: Rubina M R
• Organic farming for improving the fertility of soil/
  द्वारा: Sudhir Pradhan
  प्रकाशित: (2015)