Lactation in sterile cow is induced by

Lactation in sterile cows is induced by

Lactation in sterile cows is induced by

Lactation in sterile cows is induced by

Lactation in sterile cows is induced by

Homrome used for inucing laction in sterile cows is

Horomone used in sterile cows to induce lactation :

Horomone used in sterile cows to induce lactation :

Lactation period is maximum in

A cow which give more milk per lactation is evolve into pure line by mating with superior bull of same breed for 4-6 generation. Which type of breeding is being referred to in this case?

A cow which give more milk per lactation is evolve into pure line by mating with superior bull of same breed for 4-6 generation. Which type of breeding is being referred to in this case?