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@IanHeatwole @MaxCRoser Best offer atm... https://t.co/JFJTlnGmZu Nitrogen use/management expanded wheat yield around time Laloux system introduced to UK 1974 -1976
@IanHeatwole @MaxCRoser Best offer atm... https://t.co/JFJTlnGmZu Nitrogen use/management expanded wheat yield around time Laloux system introduced to UK 1974 -1976