Economic Botany
"I here call attention to the idea of a new agriculture, a tree-crop agriculture, which seems to hold the promise of easily doubling our productive area and making revolutions in man's relation to his environment second only, perhaps, to the influence of steam." - J. R. Smith
The Oak Tree and Man's Environment
J. Russell Smith
https://www.jstor.org/stable/207877
"I here call attention to the idea of a new agriculture, a tree-crop agriculture, which seems to hold the promise of easily doubling our productive area and making revolutions in man's relation to his environment second only, perhaps, to the influence of steam." - J. R. Smith
The Oak Tree and Man's Environment
J. Russell Smith
https://www.jstor.org/stable/207877
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