Jennie Barron, George Okwach
págs. 1-21
P. Hirst, S.G. Johnston, P.G. Slavich
págs. 23-46
Influence of the thickness and grain size of tephra mulch on soil water evaporation
Maria Luisa Tejedor Salguero , Francisco Javier Díaz Peña, Carmen C. Jiménez Mendoza
págs. 47-55
Reducing water losses from channels using linings: Costs and benefits in Pakistan
W. Doral Kemper, Muhammad Akram Kahlown
págs. 57-76
W. Doral Kemper, Muhammad Akram Kahlown
págs. 77-85