Your 1940 complete garden book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1940)

Your 1944 guide to better perennials, roses, herbs, and other ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1944)

Your 1945 guide to better perennials, roses, herbs, and other plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1945)

Your 1948 guide to better perennials, bulbs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1948)

Your 1949 garden book : the best rose forty-niner - Henry A. Dreer (Firm) (Henry A. Dreer, 1949)

Your garden [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Paramus Nursery, Inc, 1928)

Your garden favorites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1937)

Your garden favorites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1945)

Your garden favorites : Burnett's formula no. 1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1950)

Your garden favorites : Burnett's formula No. 1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1949)

Your garden favorites : Burnett's formula No.1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1948)

Your garden favorites : Burnett's formula No.1 lawn grass seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1947)

Your garden favorites : garden for victory - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Burnett-Seedsmen Inc, 1944)

Your garden needs in plants and seeds for nineteen twenty-six : our fourth year - Roderick M. Crocket & Co., Inc. (Roderick M. Crocket & Co, 1926)

Your spring 1947 guide to better perennials, bulbs, roses, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Carroll Gardens, 1947)

yun nan zhi wu zhi - yun nan sheng zhi wu yan jiu suo (ke xue chu ban she, 1977)

zai pei zhi wu ming lu - Zhongguo ke xue yuan. Zhi wu yan jiu suo (zhong guo ke xue yuan)

Zeitschrift für Botanik (1911)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1857)

Zeitschrift für Pflanzenkrankheiten (E. Ulmer, 1891)

Zeitschrift für Säugetierkunde : im Auftrage der Deutschen Gesellschaft für Säugetierkunde e.V - Deutsche Gesellschaft für Säugetierkunde (Die Gesellschaft, 1991)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1916)

Zeitschrift für wissenschaftliche Insektenbiologie (s.n, 1917)

zhong guo zhong zi zhi wu ke shu ci dian - Hou, Kuanzhao 侯宽昭 (ke xue chu ban she, 1982)

Les zoocécidies des plantes d'Europe et du bassin de la Méditerranée. Description des galles - Houard, Clodomir, 1873 - (A. Hermann, 1909)

Zoologische Jahrbücher. Abteilung für allgemeine Zoologie und Physiologie der Tiere (G. Fischer, 1919)

Zwei neue Pirolaceae aus der subsection erxlebenia - Andres, H. (1913)