Não informado. (1888). Bulletin of the New Hampshire Agricultural Experiment Station. University of New Hampshire.
Chicago-viite (17. p.)Não informado. Bulletin of the New Hampshire Agricultural Experiment Station. Durham, NC: University of New Hampshire, 1888.
MLA-viite (8. p.)Não informado. Bulletin of the New Hampshire Agricultural Experiment Station. University of New Hampshire, 1888.
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