Land for tomorrow : subsistence agriculture, soil fertility and ecosystem stability in the New Guinea highlands /

समान संसाधन

• The stability and permanence of Huli agriculture /
  द्वारा: Wood, A. W. (Andrew W.)
  प्रकाशित: (1985)
• Haiyapugwa aspects of Huli subsistence and swamp cultivation
  द्वारा: Powell, Jocelyn
  प्रकाशित: (1982)
• Southern Highlands Highway volcanic ash soils /
  द्वारा: Kiek, Sidney Noel
  प्रकाशित: (1972)
• The management properties of Andisols in Southern Highlands Province, Papua New Guinea /
  द्वारा: Radcliffe, David J.
  प्रकाशित: (1985)
• An appraisal report on Southern Highlands Provincial Government operation in 1986 /
  द्वारा: Waipek, Gabriel Kuma
  प्रकाशित: (1986)