Evaluation of the Economic Return of Preventive Health Care (FRISKKO) at Herd Level in Dairy Herds in Sweden
Lena Hult, Charlotte Hallén SandgrenVolume:
44
Language:
english
DOI:
10.1186/1751-0147-44-S1-P121
Date:
March, 2003
File:
PDF, 47 KB
english, 2003