SCHMIDT G H, VLECK L D VAN, . (1982). PRINCIPLES OF DAIRY SCIENCE. NEW DELHI: S CHAND AND COMPANY.
SCHMIDT G H, VLECK L D VAN, . 1982. PRINCIPLES OF DAIRY SCIENCE. NEW DELHI: S CHAND AND COMPANY.
SCHMIDT G H, VLECK L D VAN, . PRINCIPLES OF DAIRY SCIENCE. NEW DELHI: S CHAND AND COMPANY. 1982.
