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Commercial Fertilizers in 1936-37.
(Texas Agricultural Experiment Station, 1937)
Commercial Fertilizers in 1929-30 and Their Uses.
(Texas Agricultural Experiment Station, 1930)
Commercial Fertilizers in 1938-39 and Their Uses.
(Texas Agricultural Experiment Station, 1939)
Commercial Fertilizers in 1934-35.
(Texas Agricultural Experiment Station, 1935)
Commercial Fertilizers in 1933-34.
(Texas Agricultural Experiment Station, 1934)
Commercial Fertilizers in 1930-31.
(Texas Agricultural Experiment Station, 1931)