Vertisols in the central clay plain of the Sudan
By: W.A. Blokhuis
Contributors: Landbouwuniversiteit Wageningen
Publisher: [s.n.]
Published: 1993
Place of publication: Netherlands?
Language: eng
Number of pages: 418
Subjects: Vertisols; Clay soils
Notes: Thesis statement, summary, and vita in Dutch.

Folded map in pocket.

Thesis (doctoral)--Landbouwuniversiteit te Wageningen, 1993.

Includes bibliographical references (p. 307-321)