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Now showing items 51-53 of 53
The Chemical Composition of Soils of Cameron, Coleman, Dallas, Erath, Harris, Reeves, Rockwall and Tarrant Counties.
(Texas Agricultural Experiment Station, 1931)
Commercial Fertilizers in 1930-31.
(Texas Agricultural Experiment Station, 1931)
Commercial Fertilizers in 1926-27.
(Texas Agricultural Experiment Station, 1927)