Davidson, H. R.
The production and marketing of pigs / H. R. Davidson. - 2nd ed. - London : Longmans, c 1954. - xvi, 537 p. : ill. ; 22 cm.
Includes index.
341 341
Swine -- Marketing.
636.4 / D281p
The production and marketing of pigs / H. R. Davidson. - 2nd ed. - London : Longmans, c 1954. - xvi, 537 p. : ill. ; 22 cm.
Includes index.
341 341
Swine -- Marketing.
636.4 / D281p