1. COMPARISON OF BANK EROSION AT VEGETATED AND NON-VEGETATED CHANNEL BENDS
2. Effect of siltation on stream fish communities
3. R. H. Brendemuehl , 1957 . Growth, Yield and Site Requirements of Eastern Cottonwood . UnpublishedPh. D. Thesis , Iowa State University Library, Ames, Iowa.
4. W. G. Cochran , 1977 . Ratio Estimators: Sampling Techniques . John Wiley and Son, Chapter 6, pp.150 -188 .