Suggested Topics within your search.
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Agriculture
History
221
Economic aspects
90
Environmental aspects
67
Research
58
Histoire
56
Food supply
50
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22
by Bidwell, Percy W. (Percy Wells), 1888-1970, Falconer, John I. (John Ironside), 1888-1963
Published 1925
Published 1925
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23
24
by Sanford, Albert Hart, 1866-
Published 1916
Published 1916
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25
26
by Cook, James Gordon
Published 1957
Published 1957
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27
28
by Etienne, Gilbert
Published 1974
Published 1974
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29
30
by Langer, Richard W.
Published 1973
Published 1973
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31
by Becker, Ann
Published 1977
Published 1977
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Government Document
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32
by Oelhaf, Robert C., 1938-
Published 1978
Published 1978
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33
by Fite, Gilbert C., 1918-2010
Published 1974
Published 1974
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34
by Hightower, Jim, 1943-
Published 1978
Published 1978
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35
by Leighton, Clare, 1898-1989
Published 1943
Published 1943
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36
37
by Rossiter, Margaret W.
Published 1975
Published 1975
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38
39
by Deane, Samuel, 1733-1814
Published 1797
Published 1797
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