avros

Aug 04, 2026

• person
• author
• dutch
• colonial
• scientist
• soil
• oostkust-van-sumatra
• 1923
• avros
• medan
• tamiang
• naturalist
• ornithologist
• sumatra
• science
• collector
• 1920
• koloniaal-instituut

Aug 03, 2026

• place
• swamp
• achehnese
• lho-soekon
• noordkust-van-atjeh
• colonial
• 1908
• 1923
• avros
• rice-cultivation
• oost-atjeh
• natural-history
• geography
• marsh
• aceh
• keureutoe
• noordkust
• atjeh
• agriculture

Aug 03, 2026

• person
• engineer
• chemist
• soil
• avros
• dutch