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نمایش تعداد 81-90 از 122

Effect of clinical mastitis on production and days from first breeding to conception in Holstein cows using survival analysis test (تاثیر ورم پستان بر تولید و DFBC در گاوهای هلشتاین) (1)
Effect of close-up fat supplementation on fi rst 90 days milk production of Holstein dairy cows (1)
Effect of dietary methionine concentration on some blood metabolites of early lactating Holstein cows (1)
Effect of diets containing soybean meal or canola meal on follicular dynamic in early lactation Holstein cows (1)
Effect of different sources of pectin feedstuffs on milk yield and composition of early lactating<br><br>Holstein cows (1)
effect of forage type and enzyme feed additive on performance of iranian holstein cows (1)
effect of reducing particle size of lucerne hay on phisically effective fiber and performance of holstein (1)
Effect of supplemental fish meal on reproduction and immunology responses in early lactating Holstein dairy cows (1)
Effect of supplemented diet by sucrose or starch on ruminal pH and ammonia-N concentration in Holstein steers (1)
Effects of different levels of nonfiber carbohydrates with and without spplemental fat on production and composition of Holstein dairy cows (1)