TY  - BOOK
AU  - Chatchai Pongprayoon, 1936-
TI  - Determinants of crop choice: a case study of farmer's behavior in the Kampaeng Sean irrigation project, Thailand 
PY  - 1979///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Agriculture
KW  - Economic aspects
KW  - Thailand
N1  - Thesis (Ph.D.) - Southearn Illinois University at Carbondale, 1979
ER  -