The document discusses the development of the Thai AGROVOC Ontology for improving agricultural knowledge management and information retrieval in Thailand. It outlines the missions of the Thai National AGRIS Centre, present obstacles in indexing and retrieving agricultural information, and strategies for overcoming these obstacles through the creation of the Thai AGROVOC. The Thai AGROVOC aims to increase indexing and retrieval efficiency, allow multilingual document retrieval, and contribute to a higher quality knowledge repository and intelligent retrieval system.