Ibn-al-Awam
Subtitle: a soil scientist of Moorish Spain
By: Lois Olson and Helen L. Eddy
Contributors: Eddy, Helen L., author; United States. Soil Conservation Service
Published: 1943
Language: eng
Subjects: Soils; History; Agricultural conservation
Notes: Cover title.

"Reprinted from the Geographical Review Vol. XXXIII, No. 1, January, 1943 with the permission of the Editor"--cover.