Author: Selaolo, Edson Tsiababa.
Title: Tracer studies and groundwater recharge assesment in the eastern fringe of the Botswana Kalahari. The Letlhakeng-Botlhapatlou Area. Proefschrift. Vrije Universiteit.
Description: 1998. Diss./Thesis. 8°. Pap.229pp.

Keywords: soc