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1 The American farmer's encyclopedia : embracing all the recent discoveries in agricultural chemistry, and the use of mineral, vegetable and animal manures, with descriptions and figures of American insects, injurious to vegetation. Being a complete guide f [开放图书]

作者:GOUVERNEUR FiaERSON, OF PENNSYLVANIA

丛书:University of British Columbia Library contributed to BHL

关键词:Agriculture;Dictionaries;...

使用许可:Unknown

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2 The American farmer's encyclopedia; embracing all the recent discoveries in agricultural chemistry, [开放图书]

作者:GOUVERNEUR FiaERSON, OF PENNSYLVANIA

丛书:Library of Congress contributed to BHL

关键词:Agriculture;Agricultural chemistry;...

使用许可:Unknown

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3 The American farmer's encyclopedia and dictionary of rural affairs : embracing all the most recent discoveries in agricultural chemistry / adapted to the comprehension of unscientific readers by Gouverneur Emerson. [开放图书]

作者:GOVERNEUR EMERSON.

丛书:University of British Columbia Library contributed to BHL

关键词:Agriculture;Dictionaries;...

使用许可:Unknown

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4 How crops grow; a century later / [开放图书]

作者:Peter R. Day

丛书:University of Connecticut Libraries contributed to BHL

关键词:1830-1909;physiology;...

使用许可:Unknown

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