2
Subjects: ...Agriculture...
The world of organic agriculture
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4
Subjects: ...Agriculture...
Biotechnology and agriculture , a skeptical perspective
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5
Subjects: ...Agriculture...
Use of biotechnology in agriculture , benefits and risks
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18
by Atehortúa Garcés, Lucía.
Published 2007
Subjects: ...Agricultural biotechnology....
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eBook
19
by Pérez, Juan José.
Published 2005
Subjects: ...Agriculture Venezuela....
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Journal
20
Subjects: ...Agriculture Venezuela....
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eBook