TY  - SER
AU  - Biffani,S.
AU  - Bozzi,R.
AU  - Martins Filho,R.
AU  - Giorgetti,A.
AU  - Lôbo,R.N.B.
TI  - Environmental effects on birth and weaning weights of Gyr and Guzera cattle in the northeast of Brazil
KW  - GADO ZEBU
KW  - GADO DE CORTE
KW  - PESO AO NASCER
KW  - DESMAMA
KW  - NORDESTE
ER  -