1. Plasma progesterone levels and early pregnancy diagnosis in buffalo-heifers.;Arora;India J. Expt. Biol.,1979
2. A rapid 5 hour radioimmunoassay of progesterone and oestradiol in human plasma.;Aso;Klin. Endocrinol.,1975
3. A note on incidence of gestational oestrus in buffaloes and cattle.;Chauhan;Ind. Vet. J.,1976
4. Studies on pattern of oestrus cycle in hariana heifers.;Chaudhary;Ind. Vet. J.,1964