An economic analysis of the diffusion of new rice varieties in central Luzon
Published: 1970
Language: eng
Format: Microform
Number of pages: 114
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1971. 1 microfilm reel ; 35 mm.
Bibliography: leaves 111-114.
Thesis (Ph. D.)--University of Chicago, 1970.