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A three year herd health and management program on thirty Dutch dairy farms
Dijkhuizen, A. A., Sol, J., Stelwagen, J.Volume:
6
Language:
english
Journal:
Veterinary Quarterly
DOI:
10.1080/01652176.1984.9693930
Date:
July, 1984
File:
PDF, 2.03 MB
english, 1984