Assisting Agricultural Extension in Northeast Thailand 1955-57

• 主要作者: Speers, W. Hal
• 格式: 圖書
• 語言: English
• 出版: USOM/Agriculture Division 1958
• 主題: agriculture; water resources; standard of living; technical cooperation; transport; planning; labour; personnel; land; geography; husbandry; economics; politics; statistics; health; education; communication
• 在線閱讀: https://digiverse.chula.ac.th/Info/item/dc:89848
• 機構: Chulalongkorn University

25 p