Sornchai Thongsri. Economic evaluation of manual and mechanical land clearing and preparation : a case study of rubber replanting in Songkhla. Master's Degree(Economics). Thammasat University. Thammasat University Library. : Thammasat University, 1974.
Title | Contributor | Type |
---|---|---|
Economic evaluation of manual and mechanical land clearing and preparation : a case study of rubber replanting in Songkhla
มหาวิทยาลัยธรรมศาสตร์ Sornchai Thongsri | วิทยานิพนธ์/Thesis |