TY - BOOK AU - MOTI Lal TI - Inter-relationship between body weights at different ages in broilers U1 - T 636.508 M83I PY - 1974/// CY - Ludhiana PB - PAU KW - BROILERS (POULTRY) KW - BODY WEIGHT KW - BROILERS KW - INTER - RELATIONS BODY WEIGHT KW - POULTRY N2 - The investigations were conducted to obtain information regarding the nature of relationships of growth rate in different periods and on their heritabilities. and on this basis to compare the relative efficiency of direct selection with indirect selection ER -