TY - BOOK AU - Tolley, G. S AU - Riggs, F. E. ED - Southeast Land Tenure Research Committee, Auburn University ED - Symposium on the Economics of Watershed Planning ED - Symposium on the Economics of Watershed Planning TI - Economics of watershed planning U1 - 333.91 PY - 1966/// CY - Ames PB - Iowa State University Press KW - Watershed management KW - Watersheds ER -