Reproductive management of dairy herds in New Zealand: Attitudes, priorities and constraints perceived by farmers managing seasonal-calving, pasture-based herds in four regions

TS Brownlie, AM Weir, I Tarbotton, JM Morton, C Heuer, S McDougall
2011 New Zealand Veterinary Journal  
doi:10.1080/00480169.2011.547167 pmid:21328155 fatcat:a3pbbvqnhrcvphxgtswcpjvvom