Agriculture Didactic poetry, Latin 68 farming (activity or system) 61 History 60 Country life 45 Environmental sciences 40 Farm life 40 more ... Sciences de l'environnement 40 environmental sciences 39 Pastoral poetry, Latin 38 Didactic poetry, Greek 37 History and criticism 33 Gods, Greek 30 Agriculture in literature 28 Religious poetry, Greek 26 Epic poetry, Latin 24 Economic aspects 22 General 18 Farmers 15 Folklore 15 Histoire 15 Criticism and interpretation 14 American literature 13 Authors, American 13 Dialects 13 Farms 12 Homes and haunts 12 Social conditions 12 Vie à la ferme 12 Social life and customs 11 less ...