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Appropriate technology for developing countries

by Eckaus, Richard S | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1977Availability: Items available for loan: 1 Call number: 5/6.001.5:301 Eck.

Geometric design standards for low-volume roads = Modelos de diseno geometrico para caminos de bajo volumen

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1978Availability: Items available for loan: 1 Call number: 625.7 Nat.

Drainage and geological considerations in highway location = Consideraciones de drenaje y geologicas en la ubicacion de carreteras

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Small drainage structures = Pequenas estructuras de drenaje

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1978Availability: Items available for loan: 1 Call number: 625.7 Nat.

Low-cost water crossings = Travesias de agua de bajo costo

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Roadside drainage = Drenaje del borde de la carretera

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Investigation and development of materials resources = Investigacion y desarrollo de recursos de materiales

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Road gravels = Gravas

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Chemical soil stabilization = Estabilizacion quimica de suelos

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

Control of erosion = Control de erosion

by National Academy of Sciences | .

Series: Edition: Language: English Publication details: Washington, D.C. ; NAS, ; 1979Availability: Items available for loan: 1 Call number: 625.7 Nat.

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