TY - BOOK AU - Espe,Dwight Leonard AU - Smith,Vearl Robert TI - Secretion of milk U1 - 637.13 22 PY - 1952/// CY - Ames, Ia. PB - Iowa State College Press KW - Milk KW - Mammary glands KW - Udder KW - Animal Husbandry N1 - Includes bibliographical references & index. ER -