”Agricultural Drainage” is a very useful work for students and professionals from Hydraulic, Civil, and Agricultural Engineering’s fields, because in the text appear some aspects related to the levelling of soils and the application of agricultural drainage in areas with tropical and subtropical climates, on which specific researches are required about the rainfall pattern, the behaviour of soils and the characteristics of cultivations. Due to its practical values, this book becomes a reference for professionals and technicians from this branch, as well as for businessmen and agricultural producers.