| ID | 220011 |
| Call Number | X9(D26).73.N6/K1/078064 |
| Title Proper | Economics of watershed planning |
| Language | ENG |
| Author | Riggs, F.E. Ed. ; Tolley ,G.S. |
| Publication | Ames,Iowa, Iowa State University Press, 1961. |
| Description | 339p 23.5 cm |
| Price. Qualification | Doller. 3.95(GIPE Pur) |
| Classification Number | X9(D26).73.N6 |