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Now showing items 21-26 of 26
Commercial Fertilizers in 1943-44.
(Texas Agricultural Experiment Station, 1944)
The Effect of Rock Phosphate Upon the Corn Possibility of Phosphoric Acid of the Soil
(Texas Agricultural Experiment Station, 1922)
Commercial Fertilizers in 1934-35.
(Texas Agricultural Experiment Station, 1935)
Commercial Fertilizers in 1932-33.
(Texas Agricultural Experiment Station, 1933)
The Fertilizing Value of Greensand.
(Texas Agricultural Experiment Station, 1931)
Organic Phosphoric Acid of the Soil.
(Texas Agricultural Experiment Station, 1911)