ScienceJohn Michels (Journalist) 1936 |
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Page 340
... land in increasing acreages and all the evidences of a declin- ing agricultural prosperity and of misuse of the land . The economic upheaval which was coming had an effect upon the land even before it really hit hard . It led to greater ...
... land in increasing acreages and all the evidences of a declin- ing agricultural prosperity and of misuse of the land . The economic upheaval which was coming had an effect upon the land even before it really hit hard . It led to greater ...
Page 341
... land from production . That has been the purpose of the government program for the purchase of such land to be used for forest land , recreational purposes , wild life or for grazing . The National Resources Board proposes that the ...
... land from production . That has been the purpose of the government program for the purchase of such land to be used for forest land , recreational purposes , wild life or for grazing . The National Resources Board proposes that the ...
Page 342
... land . Its preservation is essential to our national welfare . When land is used so as to diminish its productivity people as a whole have lower food sup- plies at higher prices . There are many economic problems involved in this ...
... land . Its preservation is essential to our national welfare . When land is used so as to diminish its productivity people as a whole have lower food sup- plies at higher prices . There are many economic problems involved in this ...
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Academy of Sciences acid activity Advancement of Science Agriculture alkaloids American Association animals annual meeting anthropology apparatus appointed April areas asso awarded Berger rhythm biological Botanical Bureau cells cent chairman Chem chemical chemistry College Columbia University committee Cornell University Council culture director discussed effect elected engineering experiments fessor field forest Geological Grand Central Terminal growth Harvard Harvard University held human industry Institute interest investigation John Jour laboratory land lecture Louis material mathematics Medal Medicine ment method Museum National natural observed organization papers peneplain physical physiology plants present president problems Professor recent RECENT DEATHS records region reported SCIENCE FRIDAY scientific secretary Section selenium Service session Sigma Xi Smithsonian Institution Building Society soil species tion tube University versity vice-president virus vitamin Washington William xanthophyll York York City zoology