![Book](https://elibrary.mara.gov.om/wp-content/uploads/2018/04/mwongozi.jpg)
Newspaper
MW_1950
N°
21
Title
d.d.t. defeats mosquito in british guiana
Subject
d.d.t. البعوض الهزائم في غيانا البريطانية
Author
بلا
Gregorian date
06/30/1950