The objective of this study was to evaluate the effect of a natural feed additive rich in thyme essential oil on the methane emission by the dairy cows. The methane is a powerful greenhouse gas representing a true energy loss for the ruminants and its reduction is beneficial for the animals and the environment. In order to test the effect of this natural feed additive. rich in thyme e... https://www.bekindtopets.com/quick-grab-Marc-Bolan-2-T-Shirt-limited-choice/