Box 55
Contains 28 Results:
Molybdenum, 1950 - 1951
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Soil biology, 1958
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Bacteriological processes, 1949 - 1961
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Legume inoculation, undated
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Soil sterilization, 1946 - 1954
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Earthworms, 1967
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Soil fumigation, 1947
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.
Zinc, 1961
This subseries contains records and maps related to soil formation and classification, management, physics and structure, salinity and alkalinity, conservation and erosion, and chemistry.