The principles of dairy farming.
Russell, Kenneth N.
The principles of dairy farming. - 8th ed. - Ipswich : Farming Press, 1980. - 285 p. : ill. ; 23 cm.
Open access.
Dairying.
Dairying--Great Britain.
The principles of dairy farming. - 8th ed. - Ipswich : Farming Press, 1980. - 285 p. : ill. ; 23 cm.
Open access.
Dairying.
Dairying--Great Britain.