TY  - JOUR 
T1  - Growth and yield of corn grain and green ear in competition with weeds
JO  - Planta Daninha
A1  - Silva, P.S.L
A1  - Damasceno, A.P.A.B
A1  - Silva, K.M.B
A1  - Oliveira, O.F
A1  - Queiroga, R.C.F
SN  - 0100-8358
UL  - 10.1590/S0100-83582009000500008
VL  - 27 
Y1  - 2009
PB  - Brazil 
ER  -