Embryology of the pig /
Patten, Bradley Merrill.
Embryology of the pig / by Bradley Merrill Pattern .- - 3rd ed. - New York : McGraw-Hill , 1959. - xiii, 352 p.
Swine-embryology.
QL959 / .P25
Embryology of the pig / by Bradley Merrill Pattern .- - 3rd ed. - New York : McGraw-Hill , 1959. - xiii, 352 p.
Swine-embryology.
QL959 / .P25