Farm management in Africa: the principles of production and planning /

समान संसाधन

• Farm management in Africa the principles of production and planning
  द्वारा: Upton,Martin
  प्रकाशित: (1973)
• Farm management in Africa: the principles of production and planning
  द्वारा: Upton, M
  प्रकाशित: (1979)
• Economic of Tropical Farming systems
  द्वारा: Upton, Martin
  प्रकाशित: (1996)
• The economics of tropical farming systems
  द्वारा: Upton,Martin
  प्रकाशित: (1996)
• Economics of tropical farming systems
  द्वारा: Upton, Martin