L' amélioration des latrines
By: Pierre Legrand.
Publisher: Information et formation en technologie appropriée rurale et artisanale
Published: 1987
Place of publication: Kigali, Rwanda
Language: fre
Number of pages: 86
Subjects: Outhouses -- Rwanda.; Public health -- Rwanda.
Notes: Includes bibliographical references (leaf 85-86).
At head of title: Dossier.
"Février 1987."