Petersen, W. E.
Dairy farming / W. E. Petersen and A. M. Field ; edited by R. W. Gregory. - New York : J. B. Lippincott, c 1953. - 533 p. : ill. ; 22 cm.
Includes index.
318 318
Processing dairy & related products.
637 / P442d
Dairy farming / W. E. Petersen and A. M. Field ; edited by R. W. Gregory. - New York : J. B. Lippincott, c 1953. - 533 p. : ill. ; 22 cm.
Includes index.
318 318
Processing dairy & related products.
637 / P442d