Què en diuen els usuaris - Escriviu una ressenya
No hem trobat cap ressenya als llocs habituals.
Altres edicions - Mostra-ho tot
Journal of the American Agricultural Association, Volum 1,Edicions 3-4
American Agricultural Association
Visualització completa - 1891
acre agricultural American amount annual appear Association average Board bushels cattle cent Central charge Chicago City companies considered construction corn cost cotton course crops cultivation dairy duties early effect equal established experiments fact fair farm farmers feet fertility field four freight fruit give given grain grass greater hand head held hundred important improvement increase interest Jersey kinds known labor land less light manufacturers March means Michigan miles million moved nature operation organization period plants points possible practical present President Prof profit question railroad railway rates reduction roads saving schools Secretary seed side Society soil South successful tons United varieties West wheat Winter York