Training programme on alternative energy conservation in homesteads (biogas) for assistant directors of agriculture: 25 - 27 november, 1991

समान संसाधन

• Biogas technology /
  द्वारा: Nijaguna, B. T.
  प्रकाशित: (2002)
• Biogas technology
  द्वारा: Nijaguna,B.T
  प्रकाशित: (2009)
• Biogas systems : Principles and applications
  द्वारा: Mital, K. M.
  प्रकाशित: (1996)
• Technology and applications of biogas
  द्वारा: Banshi, D Sukhla
  प्रकाशित: (1994)
• Technology and applications of biogas
  द्वारा: Banshi, D Sukhla
  प्रकाशित: (1994)