Title: Khrōngkān Phatthanā Yā Fǣk nai Khrōngkān Phatthanā Dō̜i Tung (phư̄nthī song ngān) ʻannư̄̄ang māčhāk phrarātchadamri
Description: Report of a royal initiated project to study and develop varieties of Vetiveria grasses grown in highlands of Northern Thailand to solve landslides problem in the area.
Subjects: Vetiveria, Khrōngkān Sưksā Phatthanā Yā Fǣk (Thailand), Landslides
Places: Northern Thailand