Usman, S. Measurement of width, depth and soil loss for gully erosion impact in the Sudan Savannah region, Kebbi State Nigeria. София: 2025 p. 17-32,.
Usman, S. Measurement of width, depth and soil loss for gully erosion impact in the Sudan Savannah region, Kebbi State Nigeria. София: 2025 p. 17-32,.
Usman, S. (2025) Measurement of width, depth and soil loss for gully erosion impact in the Sudan Savannah region, Kebbi State Nigeria, София: p. 17-32,.
Usman, S. (2025). Measurement of width, depth and soil loss for gully erosion impact in the Sudan Savannah region, Kebbi State Nigeria. София: p. 17-32.
Usman S. Measurement of width, depth and soil loss for gully erosion impact in the Sudan Savannah region, Kebbi State Nigeria. София: 2025. p. p. 17-32.