destiné aux élèves des écoles primaires et moyennes

1930 Field flora (portable) French

Belgium

Higher plants (Tracheophyta)

1962 Field guide Danish

Denmark

Higher plants (Tracheophyta)

2010 Field guide English

India

Birds (Aves)

1967 Field guide Finnish

Finland

Higher plants (Tracheophyta)

Plants of Lake Baikal Reserve

2017 Field guide Russian

Baikal lake

Higher plants (Tracheophyta)

2002 Field flora (portable) English

Asia

Flora / Botany (Plantae)