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Damodara Rao, T.

Purushothaman, M. & T. Rao, D., 1986. Defluoridation for rural areas : alum floc sludge blanket technique. , p.p. 91-97 : 1 fig., 8 tab.

Publié le: 30/12/2004

T. Rao, D., 1980. Innovations in water extraction from aquifers using permeable capsules. , p.p. 89-93 : 3 fig., 1 tab. Available at: http://fr.ircwash.org/sites/default/files/212.1-80IN.pdf.

Publié le: 30/12/2004

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