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- [21] THE EFFECT OF MILK PERFORMANCE OF DAIRY-COWS ON THE GROWTH, EARLY MATURITY AND MILK-YIELD OF THEIR DAUGHTERS [J]. ZIVOCISNA VYROBA, 1991, 36 (02): : 131 - 139
- [22] CRYSTALLINE FAT IN THE RATION FOR HIGH YIELDING DAIRY-COWS IN THE EARLY LACTATION .1. COMMUNICATION - EFFECT ON ROUGHAGE INTAKE, MILK-YIELD AND MILK CONTENTS [J]. ZUCHTUNGSKUNDE, 1988, 60 (05): : 398 - 412
- [23] A STUDY ON THE HERITABILITY OF PERFORMANCE VARIABLES OF 1ST LACTATION MILK-YIELD IN DAIRY-COWS [J]. ZUCHTUNGSKUNDE, 1993, 65 (04): : 254 - 266
- [26] AN INVESTIGATION INTO THE EFFECTS OF CLINICAL MASTITIS ON MILK-YIELD IN DAIRY-COWS [J]. LIVESTOCK PRODUCTION SCIENCE, 1993, 36 (04): : 311 - 321
- [27] THE EFFECT OF FEEDING PROTECTED METHIONINE ON THE MILK-YIELD AND FERTILITY OF FRIESIAN DAIRY-COWS [J]. ANIMAL PRODUCTION, 1984, 38 (JUN): : 554 - 554
- [28] FEED-INTAKE OF DAIRY-COWS AS AFFECTED BY MILK-YIELD [J]. ZUCHTUNGSKUNDE, 1981, 53 (02): : 99 - 112
- [29] THE ASSOCIATION BETWEEN CLINICAL MASTITIS AND MILK-YIELD IN DAIRY-COWS [J]. ANIMAL PRODUCTION, 1984, 39 (OCT): : 165 - 175