Subsistence agriculture and economic development /

समान संसाधन

• Organic agriculture : sustainability, markets and policies /
  प्रकाशित: (2003)
• An agricultural testament /
  द्वारा: Howard, Albert, Sir, 1873-1947
  प्रकाशित: (1942)
• Subsistence and economic development
  द्वारा: Seavoy, Ronald E.
  प्रकाशित: (2000)
• Global development of organic agriculture challenges and prospects /
  प्रकाशित: (2006)
• Agricultural production organic and conventional systems /
  द्वारा: Akinyemi, Okoro M.
  प्रकाशित: (2007)