rokova (2 resultados)

Soft cover. Condición: Very Good. 81 pp., bibliography. Comparative susceptibility of rainforest timbers to attack by Bostrychid beetles; Assessment of untreated Papua New Guinea timbers for resistance to subterranean termites; Investigation into mortality of regenerating seedlings following logging of lowland rainforest; A study of log grading rules applied in Papua New Guinea; Dip-diffusion of dressed timber -- effect of drying; Establishment of a Wildlife Management Area for Ornithoptera alexandrae; Provenance hybridization in araucaria and its potential in Araucaria tree breeding in Papua New Guinea; Rainforest destruction and proposals for their conservation.

Soft cover. Condición: Very Good. 50 pp., illustrations, bibliography. staple binding is rusted. Contents: Tree species selection for village woodlots on Markham Valley grasslands / Louman et al.; Spatial distribution of tree species in a Jamaian montane rainforest / Gowae; Termite attack on wood and their distribution in the National Capital District / Konabe & Rokova; Phenology and silviculture of New Guinea kauri pine / Howcroft; Report on the nationwide wokabout somil survey / Bun; Intensification of growth and yield studies in previously logged forest / Romijn; JICA-FRI research project in Papua New Guinea / Furukoshi; Training course on preparation of forest working plans / Balmforth & Khullar; Some aspects of log skidding with farm tractors in Papua New Guinea / Sapak & Baki 0.0.