Show themselves nor Ws agriculture ad local prevent un soil together ion ac en 70 FARMING NECESSITY vast area cannot 13 must dry farm method WORST north dakota Arr Ticul Col fact halt halt half halt half hair earth less twin annual dry fraction vast area sus sus sun under cannot must dry moo habit human genius cannot natural mountain ranges place limit upon don don jon however suggest cure taken together end agriculture dot far morn injurious land fact must admitted hat sea receive tremendous annual toll plant food MUl runoff run off humid loss beyond estimate must ate lost drainage humid arc tn semi arid successful less humid where wv total during ar excess moreover excess moisture prove g salty ha le 6 ia |