Advisory work in farm management
著者
書誌事項
Advisory work in farm management
（Documentation in food and agriculture, 77 . 1965 series）
O.E.C.D , H.M.S.O., 1966]
Advisory work in farm management
（Documentation in food and agriculture, 77 . 1965 series）
O.E.C.D , H.M.S.O., 1966]