The Botanical and Ecological Interest of Ancient Monuments.

von Wells, T. C. E.
Veröffentlicht in Archaeology and Nature Conservation.
Oxford : Oxford University Department for External Studies, 1985.
Umfang/Format: S. 1-9 : Abb.

Old Grasslands : Its archaeological and ecological importance. Monks Wood Experimental Station, Symposium 5.

Abbots Ripton : Monks Wood Experimental Station, 1969.
Umfang/Format: 80 S. : Abb. ; 25 cm.