RESEARCH ARTICLES

Fisheries Biology

The fate of the barbs of Gumara River, Ethiopia 

1—18

Abebe Ameha and Alemu Assefa

Abstract

Length-weight relationship, body condition and sex ratio of tilapia (Oreochromis niloticus l.) in Lake Chamo, Ethiopia 

19—26

Yirgaw Teferi and Demeke Admassu

Abstract

Food Science

Evaluation of pepper spent as an egg yolk colouring agent in the diet of white leghorn layers 

27—34

Alemu Yami, Solomon Tefera and Tadelle Dessie

Abstract

Helmintology

Epidemiology of gastrointestinal helminthiasis of rift valley goats under traditional husbandry system in Adami Tulu District, Ethiopia 

35—44

Etana Debela

Abstract

Soil Science

Characteristics, classification and potentials of soils in Werkaryia area, South Welo, Ethiopia 

45—70

Engdawork Assefa

Abstract

Human Physiology

A study of cardiopulmonary function and working capacity of sojourners acutely exposed to different altitude levels in Ethiopia 

71—82

Yoseph A. Mengesha

Abstract

Geophysics

Geomagnetic secular variation at Addis Ababa over the last four decades: comparison with 1945—2000 igrf models 

83—95

Tigistu Haile

Abstract

REVIEW ARTICLE

The microbiology of Ethiopian foods and beverages: A review 

97—140

Mogessie Ashenafi

Abstract

SHORT COMMUNICATION

Water balance evaluation, leakage rate and total water loss of Koka Reservoir, Ethiopia: comments on previous studies and new determinations 

141—150

Sileshi Mamo

Abstract