Biblio

ODI/IIMI Irrigation Management Network / network paper. .

OECD documents. .

OECD proceedings. .

“OECD rural policy reviews”. .

“OECD Studies on water”. OECD, Paris, France.

“Oesterreichische Wasser- und Abfallwirtshaft”. Springer Verlag, Vienna, Austria.

Offprint series. .

Offset publications / WHO. .

“Omega”. .

“Operacion y mantenimiento de plantas de tratamiento por filtracion en multiples etapas”. .

“Operacion y mantenimiento de sistemas : manual para uso del promotor comunitario”. .

“Operation and maintenance manual and training text”. .

“Operational communications learning note. Technical note”. .

Operational hydrology report. .

Operations evaluation study / World Bank. .

Operator training manuals. .

“Opinion / ODI”. .

“Options”. United Kingdom, Department for International Development, London, UK.

“Options for excreta disposal facilities first edition supplementary module 5a ”. .

“Organisation et gestion des services d’eau potable en milieu rural au Burkina Faso”. .

S. Jessop, “Organizing an e-conference : an IIAV knowledge sharing product”. International Information Centre and Archives for the Women's Movement (IIAV), Amsterdam, The Netherlands, p. 25 p. : 5 boxes.

C. H. P. Clay House Project, “The otji-toilet : different designs one system”. p. 6 p.; ill.; tab.

C. H. P. Clay House Project, “The otji-toilet self builder manual”. p. 12 p.; ill.; tab.

J. Hubley, Our children - our future : a strategy paper on school health in india. p. 31 p.

K. E. U. N. E. P. - Nairobi, “Our planet : the magazine of the United Nations Environment programme”. UNEP, United Nations Environment Programme, Nairobi, Kenya.