pus: چاپېريال پوهنه

Information
has URI	http://lexvo.org/id/term/pus/%DA%86%D8%A7%D9%BE%DB%90%D8%B1%D9%8A%D8%A7%D9%84%20%D9%BE%D9%88%D9%87%D9%86%D9%87

Meaning
means	(noun) the branch of biology concerned with the relations between organisms and their environment bionomics, environmental science, ecology