Which of the following is $NOT$ included in a zoological park?

What is a taxonomic key?

The study of taxonomy of living organisms can be facilitated by visiting which of the following?

Where are maps and botanical books collected and stored?

Which of the following statements are correct?
$I.$ Plants collected during field studies are pressed and dried on herbarium sheets.
$II.$ The label on the right-hand side of the herbarium sheet contains the scientific name,family,and common name of the plant.
$III.$ Botanical gardens contain collections of plant specimens as well as illustrations,slides,maps,and photographs.
$IV.$ Living plants can be observed and identified in botanical gardens.

The first edition of $ICBN$ was published in ..........