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Studies on chromosome replication in Escherichia coli
1952 seed catalog
1924 descriptive catalog
A treatise on the insects injurious to fruit and fruit trees of the State of California, and remedies recommended for their extermination
Home planting guide for 1942 ornamental trees and shrubs, roses, evergreens, fruits, nuts and berries
A laboratory manual of the anatomy of the rat
California greenhouse pests and their control
Seeds and bulbs : 1959 catalog
Portland Seed Company 44th seedalog
1953 seed catalog