Proceedings of the ... National Conservation Congress at ...

acre agricultural alfalfa American Applause Association average believe better boys bushels bushels per acre cent Chairman church City Kansas City clubs coal commission Conservation Congress conservation movement coöperative corn cost crop cultivation delegates dollars fact farm farmers federal fire waste forest forestry gentlemen Gifford Pinchot growing human important increase industry interest Kansas City Kansas labor land laws legumes live loss Louisiana meeting ment methods millions Missouri movement National Conservation natural resources Nebraska nitrogen Olathe organization Oskaloosa Pennsylvania phosphate phosphoric acid phosphorus plant plowing population postal savings system practical present President problem profit proper protection railroads railways represent roads rural seed-bed society soil fertility South Dakota speak supply things timber tion Tonganoxie transportation tuberculosis United West wheat women yield York