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Field investigation of subacute rumen acidosis prevalence in walloon dairy herds ; Etude de la prévalence de l'acidose subaiguë du rumen dans les élevages laitiers en Wallonie
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Assessment of Walloon dairy farms eco-efficiency using Data Envelopment Analysis and easily-accessible environmental and economic indicators: a preliminary study
Effect of curve traits and Age at first calving on productive life of Holstein primiparous Walloon cows