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Now showing items 11-15 of 15
Commercial Fertilizers in 1934-35.
(Texas Agricultural Experiment Station, 1935)
Availability of Potash in Some Soil-Forming Minerals
(Texas Agricultural Experiment Station, 1921)
The Fertilizing Value of Greensand.
(Texas Agricultural Experiment Station, 1931)
Availability to Plants of Potash in Polyhalite.
(Texas Agricultural Experiment Station, 1932)
Commercial Fertilizers in 1920-21.
(Texas Agricultural Experiment Station, 1921)