soilConservationEffort

URI: https://gptkb.org/prop/soilConservationEffort
3 triples
GPTKB property
Random triples
Subject Object
gptkb:Dust_Bowl_(1930s) planting of windbreaks
gptkb:Dust_Bowl_(1930s) crop rotation
gptkb:Dust_Bowl_(1930s) contour plowing