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Box 52

 Container

Restricted

Contains 25 Results:

Hydroponics, 1957

 File — Box: 52, Folder: 21
Identifier: Series 4
Scope and Contents From the Sub-Series:

This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.

Dates: Other: 1957

Organic gardening, 1972 - 1974

 File — Box: 52, Folder: 22
Identifier: Series 4
Scope and Contents From the Sub-Series:

This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.

Dates: Other: 1972 - 1974

Land fill, 1972

 File — Box: 52, Folder: 23
Identifier: Series 4
Scope and Contents From the Sub-Series:

This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.

Dates: Other: 1972

Soil and health, 1946

 File — Box: 52, Folder: 24
Identifier: Series 4
Scope and Contents From the Sub-Series:

This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.

Dates: Other: 1946

Powell, L. Thornton, 1943

 File — Box: 52, Folder: 25
Identifier: Series 4
Scope and Contents From the Sub-Series:

This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.

Dates: Other: 1943