The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2001)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2002)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2003)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2004)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2005)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2006)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2007)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2008)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2009)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2010)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2011)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2012)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2013)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2014)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2015)

Daffodils, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1944)

The Dahlia Farm [brochure] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Dahlia Farm, 1923)

Dahlia guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.J. Broomall, 1921)

Dairying for profit - Jones, Eliza Maria Harvey. (Baldwin, Ross & co, 1893)

dan bai zhi zu xue cong xu lie dao gong neng - S.R.Pennington M.J.Dunn (ke xue chu ban she, 2002)

The Danish Ingolf-Expedition - Ingolf (Cruiser) (H. Hagerup, 1923)

The Danish Ingolf-Expedition - Ingolf (Cruiser) (H. Hagerup, 1931)

D.D. Dissertatio entomologia sistens insecta svecica - Thunberg, Carl Peter, 1743 -1828 (apud Johan. Edman, 1791)

De animalium antura libri 17, Varia historia, Epistolae fragmenta, ex recognitione Rudolphi Hercheri. Accedunt rei accipitrariae scriptores Demetrii Pepagomeni Cynosophium. Georgii Pisidae Hexaëmeron, Fragmentum Herculanense - Aelian, 3rd cent. - (B.G. Teubneri, 1864)

De fructibus et seminibus plantarum /Joseph Gaertner - Sturm, Jakob, 1771 -1848 (Sumtibus Auctoris, Typis Academiae Carolinae, 1791)

De historia natvrali vetervm, libellvs primvs - Beckmann, Johann, 1739 -1811 (impensis Dieterichianis, 1766)

Dear holly society member - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Clarendon Gardens Nursery, 1957)

Dedication papers : scientific papers presented at the dedication of the laboratory building and plant houses, April 19-21, 1917 - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1918)

Degl' insetti che attaccano l'albero ed il frutto dell'olivo - Costa, Achille, 1823 -1898 (Stamperia e calcografia V. F. Piganasecca, 1857)

Dell'historia de i semplici aromati, et altre cose che vengono portate dall'Indie Orientali pertinenti all'vso della medicina. Parte prima, diuisa in quattro libri - Clusius, Carolus, 1526 -1609 (Nella stamperia di Giouanni Salis, 1616)

Dell'historia natvrale di Ferrante Imperato napolitano libri XXVIII : nella qvale ordinatamente si tratta della diuersa condition di miniere e pietre : con alcune historie di piante & animali, sin'hora non date in luce - Imperato, Ferrante, 1550 -1625 (Nella Stamparia à Porta Reale, per Costantino Vitale, 1599)

Della natura, e coltura de' fiori fisicamente esposta : trattati due - Ferrari, Giovanni Battista, 1584 -1655 (Appresso Angelo Felicella, 1768)

Della più utile coltivazione del frumento - Harasti, Gaetano (Stamperia Turra, 1784)