APA Style
Fritsch, F. E., International Labour Office- Geneva. ().
Manual of plants .
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Chicago Style
Fritsch, F. E., International Labour Office- Geneva.
Manual of plants.
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MLA Style
Fritsch, F. E., International Labour Office- Geneva.
Manual of plants.
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Turabian Style
Fritsch, F. E., International Labour Office- Geneva.
Manual of plants.
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