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Stern, P.H.

Stern, P.H., 1988. Operation and maintenance of small irrigation schemes, London, UK: IT Publications.

Fecha publicación: 29/12/2004

Stern, P.H., 1983. Field engineering : an introduction to development work and construction in rural areas, London, UK: IT Publications.

Fecha publicación: 29/12/2004

Stern, P.H., 1983. Low cost pumps for the Third World. Available at: https://es.ircwash.org/sites/default/files/232.0-83LO-762.pdf.

Fecha publicación: 30/12/2004

Stern, P.H., 1979. Small scale irrigation : a manual of low-cost water technology, London, UK: Intermediate Technology Development Group.

Fecha publicación: 04/06/2009

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