[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1912)

[H. Cannell & Sons materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (H. Cannell & Sons, 1914)

H. W. Buckbee, Rockford, Ill., 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1937)

H. W. Buckbee seed and plant guide : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1922)

H. W. Buckbee seed and plant suggestion book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.W. Buckbee, 1928)

Hall's premium seeds : 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Co., Incorporated, 1930)

Hall's premium seeds : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Co., Incorporated, 1931)

Hall's premium seeds : [1932] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Co., Incorporated, 1932)

Hall's premium seeds : 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Co., Incorporated, 1933)

Hall's premium seeds : 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Co., Inc, 1934)

Hall's premium seeds, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Company, Inc, 1935)

Hall's premium seeds, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Company, Inc, 1936)

Hall's premium seeds, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hall Seed Company, Inc, 1937)

Hallawell's annual catalog 1920 : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1920)

Hallawell's annual catalog 1921 : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1921)

Hallawell's annual catalog 1922 : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1922)

Hallawell's annual catalog 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1923)

Hallawell's annual catalog 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1924)

Hallawell's annual catalog 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1925)

Hallawell's annual catalog [of] seeds, plants, trees : 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1916)

Hallawell's annual catalog [of] seeds, plants, trees : 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1918)

Hallawell's annual catalog. seeds, plants, trees. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1917)

Hallawell's annual catalog. seeds, plants, trees. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company], 1919)

Hallawell's annual catalogue, 1913 : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Incorporated, 1913)

Hallawell's annual catalogue 1915 : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. ([Hallawell Seed Company], 1915)

Hallawell's annual catalogue : seeds, plants, trees - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Incorporated, 1912)

Hallawell's annual garden book : 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1929)

Hallawell's annual garden book : 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1930)

Hallawell's annual garden book : 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1931)

Hallawell's annual garden book, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1932)

Hallawell's annual garden book, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1933)

Hallawell's annual garden book, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1934)

Hallawell's annual seed catalog : 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1926)

Hallawell's annual seed catalog : 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1927)

Hallawell's annual seed catalog : 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1928)

Hallawell's bulbs, fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1937)

Hallawell's bulbs, fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1938)

Hallawell's fall catalog of bulbs : 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1934)

Hallawell's flower seeds, lawn seeds and bulbs, fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, Inc, 1939)

Hallawell's for your garden, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1935)

Hallawell's for your garden, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1936)

Hallawell's for your garden, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1937)

Hallawell's for your garden, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1938)

Hallawell's for your garden, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1939)

Hallawell's for your garden, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1940)

Hallawell's for your garden, 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1941)

Hallawell's, San Francisco : 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1942)

Hallawell's, San Francisco, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1943)

Hallawell Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Co, 1958)

Hallawell Seed Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Company, 1959)

Hallawell Seed Co. : seeds, bulbs, plants, trees, garden accessories, fertilizers, insecticides - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hallawell Seed Co, 1957)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1853)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1855)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1860)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1863)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1866)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1871)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1886)

Hamburger Garten- und Blumenzeitung (R. Kittler, 1890)

Hamilton's 1936 home and garden catalogue / Hamilton Seed and Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1936)

Hamilton's 1937 home and garden catalog / Hamilton Seed & Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1937)

Hamilton's garden annual, 1940 / Hamilton Seed & Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1940)

Hamilton's garden annual, 1941 / Hamilton Seed & Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1941)

Hamilton's garden annual, 1942 / Hamilton Seed & Coal Company - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Company, 1942)

Hamilton's garden annual, 1944 : with a complete planting guide for home gardens / Hamilton Seed & Coal Company - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Company, 1944)

Hamilton's home garden catalogue, 1934 / Hamilton Seed & Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1934)

Hamilton's home garden catalogue, 1935 / Hamilton Seed & Coal Co - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hamilton Seed & Coal Co, 1935)

Hampden agricultural warehouse and seed store - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.L. Bragg Co, 1896)

Hampden agricultural warehouse and seed store - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (B.L. Bragg Co, 1898)

The hand-book of gardening, for the use of all persons who possess a garden of limited extent - Kemp, Edward, 1817 -1891 (Bradbury & Evans, 1855)

Hand-list of herbaceous plants cultivated in the Royal Botanic Gardens (Printed for H. M. Stationery Off. by Darling, 1902)

Handbook of flower pollination : based upon Hermann Müller's work ʻThe fertilisation of flowers by insectsʼ - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work 'The fertilisation of flowers by insects' - Knuth, Paul, 1854 -1899 (Clarendon Press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1906)

Handbook of flower pollination based upon Hermann Müller's work The fertilisation of flowers by insects - Knuth, Paul, 1854 -1899 (Clarendon press, 1908)