أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
(in cow heard) There is some signs for example a cow which is heat try to jump on other cows & there is liquid go out from vaginal system & cover of skin is very clean ,eyes of cow very glow other things we can understand for example the temprature1 or1.5 degree centigrade to be high & .....
