Kampol Adulavidhaya.

Interregional competition in agricultural production in Thailand [microform] / Kamphol Adulavidhaya. - Ann Arbor, Mich. : University Microfilms International, 1970. - 1 microfilm reel : positive ; 35 mm.

Thesis (Ph.D.) - Purdue University, 1970.


Agricultural--Economic aspects--Thailand.
Agricultural--Thailand.