Hanner teitl = Half-title: Substrate analyses at Cors y Llyn NNR.
Ar y dudalen deitl = On t.p.: Institute of Terrestrial Ecology, Centre for Ecology & Hydrology.
Rhif cytundeb Cyngor Cefn Gwlad Cymru = C.C.W. contract no.: FC 72-04-06.
Cover title: Substrate analyses at Cors y Llyn NNR.
Substrate analysis at Cors y Llyn NNR : final report. Published by Countryside Council for Wales in 2000. Publication and catalogue information, links to buy online and reader comments.