Category:1920 books about biology

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1920s books about biology : ←; 1920; 1922; 1923; →

1920 books: Agriculture Archaeology Architecture Art Astrology Biology Economics Ethnology Geography Geology History Law Medicine Meteorology Physics Politics Psychology Religion Sociology Sports Technology Transport

Subcategories

This category has the following 13 subcategories, out of 13 total.

A

American Animals (Stone & Cram) (39 F)
Animal Life Under Water (1920) (15 F)
Annual report of the New York Zoological Society for 1919 (1920) (6 F)
Apple fly-speck (1920) (13 F)

B

C

Cypress bark scale (1920) (3 F)

D

Diseases of cattle, sheep, goats and swine (1920) (15 F)

F

Flowers of mountain and plain (25 F)

H

Heredity and Evolution in Plants (8 F)
Homing with the birds (18 F)

O

Oakes Ames - Orchidaceae. Illustrations and studies of the family Orchidaceae vol. VI (1920) (9 F)

Media in category "1920 books about biology"

The following 2 files are in this category, out of 2 total.

Advanced lessons in practical physiology for students of medicine (1920) (17938826311).jpg 1,698 × 328; 86 KB
Frogs; their natural history and utilization (IA frogstheirnatura8888wrig).pdf 777 × 1,270, 354 pages; 32.37 MB

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