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.