Author: Agriculture Dept. / Publish Year Decade: 1960 - 1969 / Sudoc Stem: A 57.8 - Blacklight Search Results

Start Over Author Agriculture Dept. Publish Year Decade 1960 - 1969 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

2. How grass makes food for growth [poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: June 1960
SuDoc number:: A 57.8:G 76