Watershed management; proceedings - Symposium on Watershed Management in Water Resources Development, (1969 : Lincoln College); Hayward, J. A. (John Aldred); Lincoln College (University of Canterbury); New Zealand Association of Soil Conservators (Lincoln College, New Zealand Agricultural Engineering Institute, 1969)
Sponsored by New Zealand Association of Soil Conservators together with Lincoln College; held at Lincoln College, August 20-22d, 1969.
Includes bibliographies.
Keywords: Watersheds -- Congresses; Water resources development -- New Zealand -- Congresses