Matheson Library Search for 'au:"Johns, R. J."'

By Johns, R. J.. Lae : Division of Botany, 1971 . 60 p. : , "Mount Wilhelm flora; addenda and corrigenda to the species list [by] P. F. Stevens, March, 1972" inserted.

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Introduction to ecology :

By Johns, R. J.. [Lae] : Papua New Guinea University of Technology, 1987 . 276 p. :

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Mount Wilhelm flora :

By Johns, R. J.. Lae : Division of Botany, 1974 . 57p. :

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The flowering plants of Papuasia:

By Johns, R. J. (Robert J.). Lae : P.N.G. University of Technology, Forestry Dept., 1988 . Pt. 2 , Pt. 2 :

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Ecological investigations in the Aiyura area, Eastern Highlands Province, Papua New Guinea :

By Matcham, E. J.. Lae : Papua New Guinea University of Technology, 1987 . 32 p.

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Field notes :

Lae : Dept. of Forestry, Papua New Guinea University of Technology, 1989 . various pagings].

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The vegetation of Papua New Guinea :

By Johns, R. J.. [Bulolo] : Forestry College, 1977 . v, [64] p. :

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The Watut watershed project /

Lae, PNG : Papua New Guinea University of Technology, 1988 . iii, 70 p., map.

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The Watut watershed project /

Lae, PNG : University of Technology, 1988 . 70 p. :

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Common forest trees of Papua New Guinea /

By Johns, R. J.. LAe : PNG University of Technology, 1983 . 42 p. :

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