Search National Agricultural Library Digital Collections

You searched for:

Subjects heifers Remove constraint heifers: heifers Subjects selection criteria Remove constraint selection criteria: selection criteria Year 2003 Remove constraint 2003: 2003

Displaying 1 item start over

1. Implementation of a sire-maternal grandsire model for evaluation of calving ease in the United States

Description:: Includes references
Author:: Van Tassell, C.P. , Wiggans, G.R. , Misztal, I.
Subject:: dairy bulls , sire evaluation , pedigree , progeny testing , ease of birth , calving , mathematical models , databases , dystocia , quantitative traits , animal breeding , breeding value , heifers , parity (reproduction) , genetic trend , selection criteria
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003