TY  - BOOK
AU  - BAJWA, Narinder Pal Singh
TI  - Genetic evaluation of pure-versus cross-line performance in white leghorns
U1  - T 636.508.21 B14G 
PY  - 1990///
CY  - Ludhiana
PB  - PAU
KW  - LEGHORNS (POULTRY)GENETIC ASPECTS
KW  - HETEROSIS
ER  -