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Extension Service Circular 3t 



February, '. 



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THE PRACTICE OF FORESTRY 



UPON PRIVATE LANDS AS INFLUENCE! 



BY FORESTRY EXTENSION 



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G. H. Collingwood 



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UNITED STATES DEPARTMENT OF AGRICULTUREd 



Extension Service— G.W Wvrburtqm Director*^' 1 - 



OfSee of Cooperative Extension Vfcrk-__,G.B. Smith Ck/ef^ 



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