BOOKS - NATURAL SCIENCES - Мир животных. Насекомые. Пауки
US $6.75
470161
470161
Мир животных. Насекомые. Пауки
Author: Акимушкин Игорь Иванович
Year: 1975
Format: FB2 | EPUB
File size: 11 MB
Language: RU
Year: 1975
Format: FB2 | EPUB
File size: 11 MB
Language: RU
Summer comes, and they fill our forests, gardens, fields, even deserts in great abundance. How many insects are on the planet? Not on a hectare of land (this was calculated approximately for different latitudes), but on the whole Earth? Is it conceivable to count the ears in the cultivated fields of the world? Is it possible to count every leaf on the trees of the forest?