TY  - GEN
AU  - Sivarajasingam S.
AU  - Kumar A. K.
AU  - Sobri A. B.
TI  - Genetic and some enviromental factors affecting birth weight of Zebu, Friesian and Jersey purebred and crossbred calves
PY  - 1986///
CY  - Serdang
PB  - MARDI
N1  - PTSL : K. Dokumen
ER  -