1st agricultural revolution
2nd agricultural revolution
3d agricultural revolution
agribusiness
agriculture
animal domestication
climate regions
commercial agricultue
genetically modified organisms
green revolution
koppen climate classification system development by wlaimir kopp
livestock ranching
long-lot survey system
luxury crops
mediterranean agriculture
metes and bounds system
monoculture
organic culture
plant domestication
plantation agriculture
primary economic activity
primogeniture
quarternary economic activity
quinary economic activity
rectangular survey system
root crops
secondary economic activity
seed crops
shifting cultivation
slash and burn agriculture
subsistence agriculture
tertiary economic activity
township and range system
von thunen model