A person who works in the field of agriculture, often dealing with the science and business of farming.

A professional involved in providing education and support to farmers, often through agricultural extension services.

विस्तार विशेषज्ञ

English Usage: The extensionist provided valuable resources and knowledge to local farmers on pest management.

Hindi Usage: विस्तार विशेषज्ञ ने स्थानीय किसानों को कीट प्रबंधन पर मूल्यवान संसाधन और ज्ञान प्रदान किया।