Effect of age at fi rst calving on milk production and days open in fi rst-parity Iranian Holstein dairy cows...

During a survey in Iran, two known species of plant-parasitic nematodes of the families Tylenchidae

and Criconematidae were reported for the fi rst time. The morphological and morphometric

characters of Iranian populations of the two...

Effect of close-up fat supplementation on fi rst 90 days milk production of Holstein dairy cows...

The effect of non fiber carbohydrate on in vitro fi rst order NDF disappearance of alfalfa...