TY  - BOOK
AU  - Than,Sina
TI  - A comparative assessment of three irrigation systems in Northeast Thailand: implications for a framework to guide the development of a differential curriculum for training water management extensionists 
PY  - 1991///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Irrigation
KW  - Economic aspects
KW  - Thailand
N1  - Thesis (Ph.D.)-Cornell University, 1991
ER  -