ID:DA15080251
同姓同名の著者を検索
edited by R.J. Johns & A.J.M. Hay
[s.n.] , Mathematics Education Centre, Papua New Guinea University of Technology 1984
pt. 2 , pt. 3
所蔵館1館
by R.J. Johns
Forestry Dept., PNG University of Technology 1983 Rev. ed
pt. 1 , pt. 2
edited by R.J. Johns & A. Hay
Papua New Guinea Forestry College , Office of Forests [1981] Papua New Guinea Forestry College, training manual v. 13
pt. 1
R.J. Johns ; illustrated by A. Bellamy
Papua New Guinea University of Technology 1981 Research report R 48-81
pt. 6-12
R.J. Johns, A. Bellamy
[s.n.] 1979
Forestry College 1977 Papua New Guinea Forestry College, training manual v. 10