Category
Biotechnology
Node ID: 158649011
Biotechnology is a level 5 category in Amazon's browse tree: Kindle Store › Kindle eBooks › Science & Math › Biological Sciences › Biotechnology.
See Biotechnology on Amazon →No sub-categories. This is the bottom of the tree.
Other categories under Biological Sciences
Biological Science of Animals
158624011
13 nodes
Biology
158640011
7 nodes
Zoology
158660011
6 nodes
Plants
158653011
5 nodes
Anatomy Science
158623011
0 nodes
Biochemistry Science
158639011
0 nodes
Biophysics
158648011
0 nodes
Botany
158650011
0 nodes
Ecology
158651011
0 nodes
Paleontology
158652011
0 nodes
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