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- biographical method 1
- biographicality 1
- biohumus 1
- biological efficiency 2
- biological activity 1
- biological diversity 1
- biological efficiency 1
- biological fluids 1
- biological fouling 1
- biological fuel and lubricants 1
- biological nanochips 1
- biological nitrogen fixation 1
- biological preparations 1
- biological productivity 4
- biological soil crust 1
- biological systems 1
- biological value 1
- biological yield 2
- biologically active compounds 1
- biologically active substances 3