TY  - BOOK
AU  - Bernsten,Richard Haines
TI  - Constraints to higher rice yields in the Philippines
PY  - 1978///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Rice
KW  - Philippines
N1  - Thesis (Ph.D.) - University of Illnois, 1977
ER  -