GONZAGA, E.; GONZAGA, Espedito. (BrasilCentro de Tecnologia e Recursos Naturais - CTRNPÓS-GRADUAÇÃO EM ENGENHARIA AGRÍCOLAUFCGUniversidade Federal de Campina Grande, 1994-04-03)
The results of a study of the applicability of the PVC tube as a non-conventional
drain are presented in this work. Three tubes with diameters 50, 75 and 100 mm using
opening areas of 16 and 23cm2/m were tested under ...