Economic analysis of soil productivity in bush/fallow farming systems, North Kordofan, Sudan
By: by Mohamed Mahmoud Elhanan.
Published: 1994
Language: eng
Number of pages: 197
Subjects: Traditional farming -- Economic aspects -- Sudan -- North Kordofan.; Fallowing -- Sudan -- North Kordofan.; Soil degradation -- Sudan -- North Kordofan.; Sustainable agriculture -- Sudan -- North Kordofan.
Notes: Computer-produced typeface.

Thesis (Ph. D.)--Washington State University, 1994.

Includes bibliographical references (leaves 165-169).

Another copy on microfilm.

"Department of Agricultural Economics."