26с.

[conference proof

fNLYl ЫЙ

экз.

COMMUNICATION No. 5

A. D. LEWIS

UNION OF SOUTK.AFRKA

SECOND CONGRESS ON LARGE DAMS

WASHINGTON, D. C, 1936

SILTING OF FOUR LARGE RESEI

AFRICA*

fOO ПУСГ.И 'ПАЯ НАучнО-ТЕХНИЧ[1.СКАЯ ^ЕЛИОТЕКА СССР

►IRS IN SOUTH

IS

2 :\

A. D. Lewis, M. A., M. Inst. С. E.,

Director of Irrigation Union oj South Africa

Introduction

The four reservoirs are: Lake Arthur,... (Información más detallada)