The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1987)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1988)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1989)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1990)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1992)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1993)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1994)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1995)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1996)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1997)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1998)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 1999)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2000)

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)

The Daffodil journal - American Daffodil Society. (American Daffodil Society, 2016)

Daffodils, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1939)

Daffodils, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1940)

Daffodils, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1941)

Daffodils, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1942)

Daffodils, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1943)

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

Daffodils, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1945)

Daffodils, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1946)

Daffodils, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1947)

Daffodils, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Edwin C. Powell, 1948)

Daffodils and irises for your garden, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1938)

Daffodils and irises for your garden, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1939)

Daffodils and irises for your garden, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1940)

Daffodils and irises for your garden, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1941)

Daffodils and irises for your garden, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (S.S. Berry, 1944)

Daffodils and other bulbs, new roses, peonies, iris, etc. : 1940 guide to fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1940)

Daffodils for the connoisseur and the beginner : also Dutch iris, hyacinths, and tulips : spring 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waltz Brothers, 1955)

Daffodils for the connoisseur and the beginner : also Dutch iris, hyacinths, and tulips : spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waltz Brothers, 1956)

Daffodils for the connoisseur and the beginner : also Dutch iris, tulips and hyacinths, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waltz Brothers, 1953)

Daffodils for the connoisseur and the beginner : also Dutch iris - hyacinths, tulips : spring - 1958 - fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gerald D. Waltz, 1958)

Daffodils for the connoisseur and the beginner : also Dutch iris - hyacinths, tulips : spring - 1957 - fall - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gerald D. Waltz, 1957)

Daffodils for the connoisseur and the beginner : also Dutch iris, hyacinths, and tulips : spring 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Waltz Brothers, 1954)

Daffodils, iris and other bulbs, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M. van Waveren & Sons, Inc, 1935)

Daffodils on parade - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hodge Podge Shop, 1941)

Daffodils on parade, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daffodil Mart, 1953)

Daffodils on parade - 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daffodil Mart, 1956)

Daffodils on parade : and bushel bargains, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Daffodil Mart, 1958)

Daffodils, tulips, iris, fall 1953. Bulb price list d-53 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McLean Bulb Farms, 1953)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1942)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1963)

Dansk exkursions-flora : eller, nøgle til bestemmelsen af de danske blomsterplanter og karsporeplanter - Raunkiaer, C. (Christen), 1860 -1938 (Gyldendal, 1890)

De Jager bulbs 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (P. de Jager & Sons, 1959)

Dealers' prices 1949 : daffodils, lilies, iris - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Bulb Farms, 1949)

Dealers' prices 1950 : daffodils, lilies, iris : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Bulb Farms, 1950)

Dealers' prices 1951 : daffodils, lilies, iris : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oregon Bulb Farms, 1951)

Decapod crustacea of Bermuda - Verrill, A. E. (Addison Emery), 1839 -1926 (The Tuttle, Morehouse & Taylor Press, 1908)

Decapoden des Indischen archipels, von Dr. J.G. De Man - Man, J. G. de (Johannes Govertus), 1850 -1930 (E.J. Brill, 1892)

Die Decapoden-Krebse des Strassburger Museums. [Teil] 2-8 - Ortmann, Arnold E. 1863 -1927 (G. Fischer, 1891)

Delectus seminum anno ... (partin ac ... et ...) collectorum, quae Hortus Botanicus Academiae Agronomicae rei Publicae Alboruthenicae pro mutua commutatione offert - Nizhegorodskiĭ gosudarstvennyĭ universitet imeni N.I. Lobachevskogo. (Hortus Botanicus Universitatis Gorkijensis, 1928)