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Creation Date 

1. Before 1982  (1,456)
2. 1982 To 1991  (3,547)
3. 1992 To 2001  (2,785)
4. 2002 To 2012  (1,688)
5. After 2012  (754)
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Subject 

1. Pest Repellants Or Attractants  (4,113)
2. Plant Growth Regulators  (4,113)
3. Preservation Of Bodies Of Humans Or Animals Or Plants Or Partsthereof  (4,113)
4. Biocides, E.G. As Disinfectants, As Pesticides, As Herbicides  (4,113)
5. Chemistry  (3,548)
6. Metallurgy  (3,548)
7. Care Of Birds, Fishes, Insects  (3,387)
8. New Breeds Of Animals  (3,387)
9. Rearing Or Breeding Animals, Not Otherwise Provided For  (3,387)
10. Organic Chemistry  (2,350)
11. Hygiene  (1,719)
12. Medical Or Veterinary Science  (1,719)
13. Performing Operations  (1,495)
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Language 

1. English  (44)
2. French  (12)
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