Library of Congress

Authorities & Vocabularies

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  Label Vocabulary Concept Subdivision Identifier
21. Reproduction LC Subject Headings (LCSH)
Topic General Subdivision sh99005102
22. Identification LC Subject Headings (LCSH)
GenreForm Form Subdivision sh99001565
Field guides ; Identification guides ; Keys (Identification guides)
23. Seedlings--Roots LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00008402
24. Effect of grazing on LC Subject Headings (LCSH)
Topic General Subdivision sh2002006116
25. Color--Genetic aspects LC Subject Headings (LCSH)
Complex Subject General Subdivision sh99005567
26. Thinning LC Subject Headings (LCSH)
Topic General Subdivision sh2001009126
27. Effect of global warming on LC Subject Headings (LCSH)
Topic General Subdivision sh00004614
28. Inspection LC Subject Headings (LCSH)
Topic General Subdivision sh00006257
29. Effect of altitude on LC Subject Headings (LCSH)
Topic General Subdivision sh2006003036
Effect of elevation on
30. Postharvest diseases and injuries--Integrated control LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002006513
31. Effect of atmospheric ozone on LC Subject Headings (LCSH)
Topic General Subdivision sh00002760
32. Development LC Subject Headings (LCSH)
Topic General Subdivision sh99005534
33. Phenology LC Subject Headings (LCSH)
Topic General Subdivision sh00006941
34. Storage--Diseases and injuries LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2001008684
35. Age LC Subject Headings (LCSH)
Topic General Subdivision sh2002006226
36. Diseases and pests--Identification LC Subject Headings (LCSH)
Complex Subject General Subdivision sh99002335
37. Genetic engineering LC Subject Headings (LCSH)
Topic General Subdivision sh00005918
38. Cytochemistry LC Subject Headings (LCSH)
Topic General Subdivision sh99005426
39. Processing--Machinery LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00006475
40. Seeds LC Subject Headings (LCSH)
Topic General Subdivision sh00008404
Seed


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