Progesterone concentrations measured by radioimmunoassay in blood plasma and in fat-free milk of Gir breed cows (Bos indicus). Determinations during oestrous cycle. Early pregnancy diagnosis
Progesterone concentrations measured by radioimmunoassay in blood plasma and in fat-free milk of Gir breed cows (Bos indicus). Determinations during oestrous cycle. Early pregnancy diagnosis