TY  - JOUR 
T1  - Growth and development of sourgrass based on days or thermal units
JO  - Planta Daninha
A1  - Marques, B.S.
A1  - Silva, A.P.P.
A1  - Lima, R.S.O.
A1  - Machado, E.C.R.
A1  - Gonçalves, M.F.
A1  - Carvalho, S.J.P.
SN  - 0100-8358
UL  - 10.1590/S0100-83582014000300003
VL  - 32 
Y1  - 2014
PB  - Brasil 
ER  -