TY  - JOUR 
T1  - The parametric restrictions of the Griffing diallel analysis model: combining ability analysis
JO  - Genetics and Molecular Biology
A1  - Viana, José Marcelo Soriano
SN  - 1415-4757
UL  - 10.1590/S1415-47572000000400029
VL  - 23 
Y1  - 2000
PB  - Brasil 
ER  -