↑ | S.SPEC.19.AA | algae | ≈ 579.8 | | ↑ | S.SPEC.20.AB | botanical gardens, history of botany | ≈ 580.73 580.9 | | ↑ | S.SPEC.20.AC | botanical treatises | ≈ 580 | | ↑ | S.SPEC.21.AD | plant microbiology | ≈ 632.32 | | ↑ | S.SPEC.21.AE | agriculture, agronomy, forestry, timbers | ≈ 630 | | ↑ | S.SPEC.22.AF | phytotherapy, pharmaceutical botany | ≈ 615321 | | ↑ | S.SPEC.23.AF | bacterial diseases, tropical diseases | ≈ 616.9 | | ↑ | S.SPEC.23.AG | tobacco | ≈ 633.7 | | ↑ | S.SPEC.24.AH | botanical ecology, phytogeography, geobotany | ≈ 581.7 581.9 | | ↑ | S.SPEC.25.AI | cocoa, coffee, tea, spices | ≈ 633.7 | | ↑ | S.SPEC.25.AL | bryology, mosses | → S.SPEC.44.AA ≈ 586 | | ↑ | S.SPEC.26.AM | bacteriology, microbiology | ≈ 579 | | ↑ | S.SPEC.26.AN | lichenology | → S.SPEC.44.AA ≈ 586 | | ↑ | S.SPEC.27.AO | fruit | ≈ 634 | | ↑ | S.SPEC.27.AP | pesticides, pest control | ≈ 632.9 | | ↑ | S.SPEC.27.AQ | evolution | ≈ 576.8 | | ↑ | S.SPEC.27.AZ | PhD theses | | | ↑ | S.SPEC.28.AR | palinology, pollens | ≈ 582.0463 | | ↑ | S.SPEC.28.AS | oenology,viticulture | ≈ 663.2 | | ↑ | S.SPEC.28.AT | grain growth | ≈ 633.1 | | ↑ | S.SPEC.29.BA | cytology, histology | ≈ 571.5 571.6 | | ↑ | S.SPEC.29.BB | genetics, physiology, animal pathology | ≈ 571.1 576.5 | | ↑ | S.SPEC.30.BC | general biology | ≈ 570 | | ↑ | S.SPEC.30.BD | didactics, pedagogy | | | ↑ | S.SPEC.30.BE | protistology | ≈ 579 | | ↑ | S.SPEC.31.BE | zoology | ≈ 590 | | ↑ | S.SPEC.32.BF | animal husbandry, breeding | ≈ 636 | | ↑ | S.SPEC.32.BG | Virology | ≈ 579.2 | | ↑ | S.SPEC.32.BJ | reserves, conservation | ≈ 333.72 344 | | ↑ | S.SPEC.33.BI | hydrobiology, fresh water | ≈ 577.6 | | ↑ | S.SPEC.33.BL | medicine | ≈ 610 | | ↑ | S.SPEC.34.HA | plant pathology, mycopathology | ≈ 632 | | ↑ | S.SPEC.35.CA | plant physiology | ≈ 571.2 | | ↑ | S.SPEC.36.CB | chemistry, biochemistry | ≈ 540 572 | | ↑ | S.SPEC.36.CC | technology, bromatology, food science | ≈ 543.1 | | ↑ | S.SPEC.37.CD | physico-mathematical methods | | | ↑ | S.SPEC.37.CE | antibiotics | ≈ 615329 | | ↑ | S.SPEC.37.CF | frauds, pollution, agricultural technology and industry | ≈ 628.5 | | ↑ | S.SPEC.38.DA | prehistory, protohistory, archaeology | ≈ 930.1 | | ↑ | S.SPEC.38.DB | bibliography, bibliology | | | ↑ | S.SPEC.38.DC | history and philosophy of science | ≈ 501 | | ↑ | S.SPEC.38.DD | travels | → 910.4 ≈ 910 | | ↑ | S.SPEC.38.DE | university | ≈ 378 | | ↑ | S.SPEC.38.DF | languages | ≈ 4 | | ↑ | S.SPEC.39.DG | psychology, philosophy, epistemology | ≈ 1 | | ↑ | S.SPEC.39.DH | economics | ≈ 33 | | ↑ | S.SPEC.39.EA | meteorology, climatology | ≈ 551.5 | | ↑ | S.SPEC.40.EB | soil science | ≈ 631.4 | | ↑ | S.SPEC.40.EC | geography | ≈ 910 | | ↑ | S.SPEC.40.ED | palaeobotany, palaeontology | ≈ 561 | | ↑ | S.SPEC.41.FA | China | ≈ 951 | | ↑ | S.SPEC.41.FB | Latin America | ≈ 581.98 | | ↑ | S.SPEC.41.FC | Central America | ≈ 581972 972 | | ↑ | S.SPEC.41.FD | Africa | | | ↑ | S.SPEC.42.GA | techniques | ≈ 6 | | ↑ | S.SPEC.42.GB | biometry | ≈ 519 | | ↑ | S.SPEC.42.GC | photography | ≈ 770 | | ↑ | S.SPEC.43.IA | famous people | | | ↑ | S.SPEC.43.IB | various topics | | | ↑ | S.SPEC.43.ID | area planning, land management | ≈ 711 | | ↑ | S.SPEC.44.AA | cryptogamae | → S.SPEC.25.AL S.SPEC.26.AN ≈ 586 | |
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