River pollution and fisheries : an introductory, non-technical report on the work of the Standing Committee on Rivers Pollution appointed in 1921.
Ancaster, Gilbert Heathcote-Drummond-Willoughby,2d earl of,1867-
Great Britain.Ministry of Agriculture and Fisheries.Standing Committee on Rivers Pollution.
London : H.M.S.O. ,
1924.
Ancaster (chairman).
Water
Fisheries