Agricultural ecology an analysis of world food production system

समान संसाधन

• Agricultural ecology: an analysis of world food production systems
  द्वारा: Cox, George W
  प्रकाशित: (1979)
• Agricultural ecology : an analysis of world food production systems
  द्वारा: Cox, G W
  प्रकाशित: (1964)
• Crop ecology: productivity and management in agricultural systems
  द्वारा: Connor,David J
  प्रकाशित: (2011)
• Ecology and Agriculture in the himalayan region
  द्वारा: Yasir, saeed
  प्रकाशित: (2012)
• Crop ecology: productivity and management in agricultural systems/
  द्वारा: Connor, David J.
  प्रकाशित: (2011)