Investigation of the spatial diffusion of agricultural innovations in Sierra Leone
Subtitle: the case of swamp rice farming
By: Amy Etta Joof
Publisher: [publisher not identified]
Published: 1980
Place of publication: [New York]
Language: eng
Number of pages: 283
Subjects: Agricultural innovations; Rice
Notes: Microfilm (positive).  Ann Arbor, Mich. : University Microfilms International, 1980. -- 1 reel ; 35 mm. -- ([Publication] - University Microfilms International ; 80-16,962)

Thesis--Columbia University.

Bibliography: leaves 263-270.