Field crop production in tropical Africa : principles and practice /

समान संसाधन

• Principles of field crop production /
  प्रकाशित: (1980)
• The Physiology of tropical field crops /
  प्रकाशित: (1984)
• Crop production : principles and practices /
  द्वारा: Chapman, Stephen R.
  प्रकाशित: (1976)
• Crop production : principles and practices /
  द्वारा: Metcalfe, Darrel S., 1913-
  प्रकाशित: (1980)
• Crop improvement in East Africa
  प्रकाशित: (1970)