Vetenskap & teknik
Afon a'r Graig, Yr - Ceubyllau Afonydd Cymru
Dewi Roberts • Hywel Griffiths • Stephen Tooth
Inbunden
299:-
Uppskattad leveranstid 2-7 arbetsdagar
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Where rivers flow over rock, the combined action of water and sediment can create intricate and beautiful natural sculptures. Some of the most striking forms are potholes: roughly circular depressions carved into the rocky beds of turbulent, upland rivers.
- Format: Inbunden
- ISBN: 9781845278564
- Språk: Kymriska
- Antal sidor: 132
- Utgivningsdatum: 2022-07-29
- Förlag: Gwasg Carreg Gwalch