Scientific American, Volum 235Munn & Company, 1976 |
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Side 116
... Agricultural Economists and the Canadian Agricultural Eco- nomics Association ; he is also perma- nent chairman of the East - West Semi- nars for Agricultural Economists . In addition to his varied activities as teacher , investigator ...
... Agricultural Economists and the Canadian Agricultural Eco- nomics Association ; he is also perma- nent chairman of the East - West Semi- nars for Agricultural Economists . In addition to his varied activities as teacher , investigator ...
Side 116
... agriculture that enables the nation to acquire its food with minimal labor . How did American agriculture attain such world supremacy in productivity ? Has the agricultural sector in the U.S. reached the limits of its productive ca ...
... agriculture that enables the nation to acquire its food with minimal labor . How did American agriculture attain such world supremacy in productivity ? Has the agricultural sector in the U.S. reached the limits of its productive ca ...
Side 132
... agricultural production ( in excess of the rate of population growth ) can again be achieved in Mexico by promoting the adoption of the recommended " package " of agricultural practices among the large number of compara- unproductive ...
... agricultural production ( in excess of the rate of population growth ) can again be achieved in Mexico by promoting the adoption of the recommended " package " of agricultural practices among the large number of compara- unproductive ...
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