TY  - JOUR 
T1  - Effects of row spacing and nitrogen topdressing fertilization on the yield of upland rice in a no-tillage system
JO  - Acta Scientiarum. Agronomy
A1  - Lacerda, Mabio Chrisley
A1  - Nascente, Adriano Stephan
SN  - 1807-8621
UL  - 10.4025/actasciagron.v38i4.30855
VL  - 38 
Y1  - 2016
PB  - Brasil 
ER  -