Natural site factors and agronomic aspects in the grain-plough complex of the Shewa Province, Ethiopia
By: L. Pülschen.
Series: PLITS -- 8(3)
Publisher: Josef Margraf
Published: 1990
Place of publication: Weikersheim
Language: eng
Number of pages: 84
Subjects: Agronomy -- Ethiopia -- Shewa.; Soils -- Ethiopia -- Shewa.
Notes: Includes bibliographical references (p. 78-83).