Studies of salt and water movement in the bol guini polder : Chad republic
- Wageningen H. Veenman and Zonen 1964
- 40p
P. J. Dieleman & N. A. De Ridder: Studies of salt and water movement in the bol guini polder : Chad republic. Wageningen. H. Veenman and Zonen, 1964.--(551.49DIE)