id	keyword
hungeobull-3037	soil
hungeobull-3037	conservation
hungeobull-3037	tillage
hungeobull-3037	runoff
hungeobull-3037	plots
hungeobull-3037	years
hungeobull-3037	loss
hungeobull-3037	water
hungeobull-3037	conservation tillage
hungeobull-3037	eff
hungeobull-3037	rainfall
hungeobull-3037	hungary
hungeobull-3037	maize
hungeobull-3037	climate
hungeobull-3037	erosion