Agricultural production organic and conventional systems /

समान संसाधन

• Organic struggle : the movement for sustainable agriculture in the United States /
  द्वारा: Obach, Brian K. (Brian Keith)
  प्रकाशित: (2015)
• Agrarian dreams the paradox of organic farming in California /
  द्वारा: Guthman, Julie
  प्रकाशित: (2004)
• Organic agriculture : sustainability, markets and policies /
  प्रकाशित: (2003)
• An agricultural testament /
  द्वारा: Howard, Albert, Sir, 1873-1947
  प्रकाशित: (1942)
• Organic farming an international history /
  प्रकाशित: (2007)