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D. B. Ibach

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Born

1900

11 works Add another?

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The economic position of fertilizer use in the United States

by D. B. Ibach First published in 1958 — 2 editions

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Substituting fertilizer for land in growing corn

by D. B. Ibach First published in 1957 — 1 edition
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Use of standard exponential yield curves / by D.B. Ibach

by D. B. Ibach First published in 1958 — 1 edition
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Crop yield response to fertilizer in the United States

by D. B. Ibach First published in 1968 — 1 edition

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Fertilizer use in the United States: its economic position and outlook

by D. B. Ibach First published in 1966 — 1 edition

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Fertilizer use in the United States by crops and areas, 1964 estimates

by D. B. Ibach First published in 1967 — 1 edition

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A graphic method of interpreting response to fertilizer

by D. B. Ibach First published in 1956 — 1 edition

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Determining profitable use of fertilizer

by D. B. Ibach First published in 1953 — 1 edition
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Fertilizer and lime used on crops and pasture, 1947

by D. B. Ibach First published in 1951 — 1 edition
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Cropland use and soil fertility practice in war and peace

by D. B. Ibach First published in 1946 — 1 edition
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Commercial fertilizer used on crops and pasture in the United States, 1959 estimates

by D. B. Ibach First published in 1964 — 1 edition

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We need a photo of D. B. Ibach

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1900

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ID Numbers

OLID: OL158109A

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