Biblio

Z. M. University Lusaka, Wallingford, G. B. H. R. Walling, KwaDlangezwa, Z. A. University, ZW, Z. Ministry o, y Harare, Z. W. University, «Handbook for the assessment of catchment water demand and use». HR Wallingford, Wallingford, UK, p. x, 190, 37 p. : 62 fig., tab., 2003.

G. B. H. R. Walling Wallingford, Cali, C. O. C. I. N. A. R. A. -, IRC International Water and Sanitation Centre, The Hague, NL, y BO, B. Viceminist, «A strategic approach for integrated water resources development and management : report of the awareness raising workshop, 12th-14th November 2002, La Paz, Bolivia». CINARA, Cali, Colombia, p. 14 p. + ca. 100 p. annexes, 2002.

B. E. European C. Brussels y Wallingford, G. B. H. R. Walling, «A strategic approach for the equitable, efficient and sustainable management and use of freshwater : a discussion paper, based on the draft "Guidelines for water resources development co-operation"», in Report of the expert group meeting on strategic approaches to freshwater management : Harare, Zimbabwe, 27 - 30 January 1998, 1998, p. 22 p.

Aand Rural Lands, Wallingford, G. B. H. R. Walling, y Harare, Z. W. Blair Rese, «Schistosomiasis control at Mushandike irrigation scheme». Hydraulics Research, Wallingford, UK, p. 91 p.: fig., tab., 1986.

G. B. H. R. Walling Wallingford, «A study of hafir linings in Darfur Province, Western Sudan : report no. OD/10, August 1977». HR Wallingford, Wallingford, UK, p. 13 p. : 10 tab., 7 fig., 24 plates, 1977.

G. B. H. R. Walling Wallingford, «GRID magazine of the IPTRID Network». HR Wallingford, Wallingford, UK.