Rural ventilated improved pit latrines: a field manual for Botswana

Nostrand, John Van

Rural ventilated improved pit latrines: a field manual for Botswana John Van Nostrand - Washington International Bank for Reconstruction and Development 1983 - 61p. ill 28cm.


Privies
Botswana,
Latrines,
Toilets

IRA TD775.N67
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