Profile and planning study for subsistence food production.

類似資料

• Subsistence agriculture and nutrition in Papua New Guinea : a research review /
  著者:: Harris, Geoff T.
  出版事項: (1982)
• A study in subsistence agriculture /
  著者:: Carman, Kathy
  出版事項: (1980)
• Subsistence food production in Papua New Guinea : agronomy, extension and training /
  著者:: Kesavan, V.
  出版事項: (1983)
• South coast food production study : Final report of a feasibility study undertaken for the Government of Papua New Guinea.
  出版事項: (1980)
• Six studies in subsistence agriculture /
  著者:: Bruyn, H. (Henry)
  出版事項: (1980)