catherine egbe, sosayensi longugobela kumkhandlu wetelucwaningo waseningizimu afrika, weluphiko lolucwaninga ngetetjwala, ligwayi naletinye tidzakamiva.

ucatherine egbe, oyinjulabuchopho kumkhandlu waseningizimu afrika wocwaningo kwezokwelashwa kophuzo oludakayo, ugwayi kanye nezinye izidakamizwa.
