TY  - BOOK
AU  - Ferguson,Carol Anne
TI  - Returns to irrigation intensification in Philippine gravity systems
PY  - 1987///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Irrigation efficiency
KW  - Philippines
N1  - Thesis (Ph.D.)-Cornell University, 1987
ER  -