KNOWLEDGE RESOURCE CENTRE NEW DELHI
ज्ञान संसाधन केंद्र नई दिल्ली
Wanger, Edmund G.
Excreta disposal for rural areas and small communities - 6th ed. - Geneva: World Health Organization, 1977 - 187p.; 24cm. - World Health Organisation monograph series; no. 39 .
Excreta disposal--Rural area
Latrines--Rural area
Sanitation engineering--Rural area
Excreta disposal for rural areas and small communities - 6th ed. - Geneva: World Health Organization, 1977 - 187p.; 24cm. - World Health Organisation monograph series; no. 39 .
Excreta disposal--Rural area
Latrines--Rural area
Sanitation engineering--Rural area
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