Rhif y cyhoeddwr ar y dudalen deitl Cymraeg = Publisher's number on Welsh t.p.: SCH00107BLUE-B-P.
Ar dop y dudalen deitl Cymraeg: Asiantaeth yr Amgylchedd Cymru = At head of Welsh t.p.: Environment Agency Wales.
Gweler hefyd: Adroddiadau gwyddoniaeth = See also: Science reports: ISBN: 9781844326952 and 9781844326969.
Ffactorau sy'n effeithio ar recriwtio pysgod bras afonol : Cam 3 = Factors affecting the recruitment of riverine coarse fish : Phase 3. Published by Asiantaeth yr Amgylchedd in 2007. Publication and catalogue information, links to buy online and reader comments.