Methodik [sic] penjelidikan physiologis dalam kerdja hutan. Method of physiological study in forest-work. - Sanjoto (Rogor, Lembaga Pusat Penjelidikan Kehutanan, 1958)
In Indonesian ; with summary in English.
Bibliography: p. 33-34.
Keywords: Forests and forestry -- Labor productivity; Work -- Physiological aspects; Forests and forestry -- Indonesia