Cover Image

A Soil ecosystem.

Bibliographic Details
Corporate Author: United States. Soil Conservation Service
Format: Government Document Slide
Language:English
Series:Conserving soil ; transparency 1.
Subjects:
Biotic communities.
Soil biology.
Description
Item Description:Accompanied by 1 leaf of text.
Shipping list number: 86-891-P.
Transparency.
Physical Description:1 overhead transparency : color ; 22 x 28 cm + 1 fact sheet.