Livestock production and land use in hills and uplands : proceedings of a symposium organized by the British Society of Animal Production and held at Newcastle in September 1992
著者
書誌事項
Livestock production and land use in hills and uplands : proceedings of a symposium organized by the British Society of Animal Production and held at Newcastle in September 1992
（BSAP occasional publication, n. 18）
British Society of Animal Production, 1994
注記
Includes bibliographical references
