Cows and milk - 11 ed. - London : Evans, 1961 - 47 p. : ilus. - Young farmers' club booklet ; 10 . - Young farmers' club booklet ; 10 . LCCN: 30706 Subjects--Topical Terms: Ganado lechero.Industria lechera. Dewey Class. No.: 630.82 / Y68 v.10