TY  - JOUR 
T1  - Performance indices for pumping stations in irrigated rice fields
JO  - Ciência Rural
A1  - Köpp, Luciana Marini
A1  - Peiter, Marcia Xavier
A1  - Robaina, Adroaldo Dias
A1  - Girardi, Leonita Beatriz
SN  - 0103-8478
UL  - 10.1590/0103-8478cr20150849
VL  - 46 
Y1  - 2016
PB  - Brasil 
ER  -