THE EFFECT OF VARYING THE DAILY MILKING FREQUENCY ON THE MILK YIELD OF THE EWE AND EVIDENCE ON THE NATURE OF THE INHIBITION OF MILK EJECTION BY HALF-UDDER MILKING M. MORAGAnn. Zootech., 17 4 (1968) 351-369DOI: https://doi.org/10.1051/animres:19680401