China: azolla propagation and small- scale biogas technology report on an FAO/UNDP study tour to the peoples republic of china 1978

समान संसाधन

• Suitability of azolla(azolla pinnata) for biogas slurry enrichment
  द्वारा: Bishnu Prasad Paudel
  प्रकाशित: (2012)
• People's republic of China /
  द्वारा: Stokes, John
• Peoples republic of china /
  द्वारा: Buss 9claude A.
  प्रकाशित: (1962)
• The Peoples Republic of China /
  द्वारा: Clanda A. Buss
• UNDP/FAO Pelagic Fishery Project (IND 93)
  द्वारा: FAO
  प्रकाशित: (1973)