Khrōngkān khayāiphon 21 hǣng khrōngkān lūang
Publisher: Sathāban Wičhai læ Phatthanā Phư̄nthī Sūng
Published: 2007
Place of publication: Chīang Mai
Language: tha
Number of pages: 275
Other titles: Khrōngkān khayāiphon yīsip ʻet hǣng khrōngkān lūang
Description: Royal projects on agricultural development and expansion of the projects in Thailand.
Notes: Cover title.

In Thai.