The Conservation reserve--yesterday, today and tomorrow : symposium proceedings, January 14, 1991, Washington, DC /

"These papers were presented at the 1991 meeting of the Society for Range Management in a Symposium titled "The Conservaton Reserve - Yesterday, Today and Tomorrow"--Pref.

Technique des traitements contre les insectes de la vigne,

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Astronomy for all,

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Éléments de la théorie des nombres. Congruences. Formes quadratiques. Nombres incommensurables. Questions diverses;

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Laying corner stone of Agriculture economics building, Cornell university, Ithaca, N.Y., May 23, 1932.

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Tabellarische Übersicht der Pyrazolderivate.

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La géométrie de René Descartes.

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Vorträge über den mathematischen unterricht an den höheren schulen /

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Theory and solution of algebraical equations of the higher orders.

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Lehrbuch der Theorie der Differentialgleichungen mit einer unabhängigen Variabeln.

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Theorie der vielfachen Kontinuität;

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G. Lejeune-Dirichlets Vorlesungen über die Lehre von den Einfachen und Mehrfachen bestimmten Integralen.

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Sur une classe de fonctions hyperfuchsiennes ...

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La géométrie analytique générale.

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Lezioni di geometria proiettiva dettate nella R. Università di Napoli.

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