Control of erosion

Bok · Engelsk · 1979
Flere språk: Fransk, Spansk

Utgitt	Washington, D.C. : National Academy of Sciences , 1979
Omfang	xxx, 316 s. : ill.
Emner	Road drainage - Addresses, essays, lectures - Developing countries Roads - Maintenance and repair Addresses, essays, lectures - Developing countries Soil erosion - Addresses, essays, lectures - Developing countries
ISBN	0309029767