Economics of watershed planning. [electronic resource] / Edited by G.S. Tolley and F.E. Riggs. [Sponsored by the Southeast Land Tenure Research Committee, the Farm Foundation, and the Tennessee Valley Authority].. — Ames, : Iowa State University Press, [1961]. — ix, 339 p. : maps, diagrs., tables. 24 cm.

Bibliographical footnotes.





60016602

CAT11033745 DNAL


Watersheds.
Water resources development.

HD1691 / .S9 1950

333.91

292 / T57