agrarianism agricultural geology agriculture agrology agronomics agronomy collective farm collectivism collectivity collegiality common ownership communal effort communion communism community contour farming cooperation cooperative society cultivation culture democracy dirt farming dry farming dryland farming farm economy farming fruit farming geoponics grain farming husbandry hydroponics intensive farming kibbutz kolkhoz mixed farming profit sharing public ownership rural economy socialism state ownership strip farming subsistence farming tank farming thremmatology tillage tilth town meeting truck farming