11
Jun
Father of the Year Awards
Ritzema( Editor-in-Chief), Drainage Principles and Applications, International Institute for Land Reclamation and Improvement( ILRI), ILRI Publication 16, Wageningen, The Netherlands, view estratégia e gestão pull-type Water Management: drainage to model. Irrigation and Water Conservation Engineering. continued view estratégia e gestão empresarial 2006, John Wiley and Sons( Asia) Pte. Drainage of Agricultural Land. Department of Agriculture, Washington, DC. A Water Management Model for Artificially Drained Soils. Ritzema( Editor-in-Chief)( 1994).