Ngā hua rapu - "Roads, Earth"
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1
Earth roads a practical guide to earth road construction and maintenance
I whakaputaina 1983Ngā marau: “…Roads, Earth…”
Pukapuka -
2
Forecasting pavement performance : interim report /
I whakaputaina 1976Ngā marau: “…Roads, Earth.…”
Pukapuka -
3
The weathering of soils in unsealed roads in Papua New Guinea : based on the mineralogy and electrochemistry of the process /
I whakaputaina 1977Ngā marau: “…Roads, Earth.…”
Pukapuka -
4
A.R.R.B. [Australian Road Research Board] project, forecasting pavement performance final report
I whakaputaina 1977Ngā marau:Pukapuka