Irham, Irham, Universitas Gadjah Mada, Indonesia

• HABITAT Vol. 29 No. 2 (2018) - Articles
  The Importance of Agribusiness Five Sub-System in The Cocoa Development in West Sulawesi
  Abstract  PDF
• HABITAT Vol. 29 No. 3 (2018): December - Articles
  Production Risk Management of Organic Rice in Special Region of Yogyakarta
  Abstract  PDF