CHAPTER III. _The utilisation of the Nile_--(Page 56).
24. The Nile in flood. 25. The Nile in low supply. 26. Nile water. 27. The soil of the Nile Valley. 28. Basin irrigation. 29. Perennial irrigation. 30. Flood protection.
24. The Nile in flood. 25. The Nile in low supply. 26. Nile water. 27. The soil of the Nile Valley. 28. Basin irrigation. 29. Perennial irrigation. 30. Flood protection.