Trees in Papua New Guinea : a set of charts for unit 1, form 3 /

समान संसाधन

• Common forest trees of Papua New Guinea /
  द्वारा: Johns, Robert J.
  प्रकाशित: (1976)
• Common forest trees of Papua New Guinea /
  द्वारा: Johns, R. J.
  प्रकाशित: (1983)
• Common forest trees of Papua New Guinea /
  द्वारा: Johns, R. J.
  प्रकाशित: (1983)
• Tree improvement and seed procurement activities in Papua New Guinea progress report 1974-1978
  द्वारा: Howcroft, N. H. S.
  प्रकाशित: (1979)
• Research on multi purpose tree species in Papua New Guinea : a selected bibliography /
  द्वारा: Louman, Bas
  प्रकाशित: (1993)