Catalog Issue Year Decade: 1970 - 1979 / Sudoc Stem: A 57.8 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1970 - 1979 Sudoc Stem A 57.8

1. Conservation and the water cycle, how hydrologic processes affect earth and its inhabitants [colored poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: 1968
SuDoc number:: A 57.8:W 29