Kānchai sapphayākon læ ʻanurak singwǣtlō̜m
By: dōi ʻAmō̜n Raks āsat.
Publisher: s.n.
Published: 1978
Place of publication: [Bangkok
Language: tha
Number of pages: 215
Description: On utilization of natural resources and protection of environment.
Notes: In Thai.
"Tulākhom 2520."