TY  - JOUR 
T1  - Differential performance of honey bee colonies selected for bee-pollen production through instrumental insemination and free-mating technique
JO  - Arquivo Brasileiro de Medicina Veterinária e Zootecnia
A1  - Mattos, I.M. de
A1  - Souza, J.
A1  - Soares, A.E.E.
SN  - 0102-0935
UL  - 10.1590/1678-4162-8875
VL  - 68 
Y1  - 2016
PB  - Brasil 
ER  -