Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1897)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1901)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1900)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1906)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1909)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1915)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1919)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1920)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1925)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 2005)

Contributions in marine science - Port Aransas Marine Laboratory. (Port Aransas Marine Laboratory, University of Texas Marine Science Institute, 1972)

Contributions in quaternary vertebrate paleontology: a volume in memorial to John E. Guilday - Genoways, Hugh H. (Carnegie Museum of Natural History, 1984)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1985)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1914)

Contributions to Canadian biology and fisheries - Biological Board of Canada. (1901)

Contributions to Canadian biology : being studies from the Marine Biological Station of Canada - Canada. Department of Marine; Fisheries. (s.n.], 1901)

Contributions to North American ethnology. Vol. I-VII, IX - Smithsonian Institution (Govt. Print. Off, 1890)

Contributions to the botany of the state of New York - Peck, Charles H. (Charles Horton), 1833 -1917 (Printed for the museum, C. Van Benthuysen & Sons, 1887)

Contributions to the botany of the State of New York - Peck, Charles H. (Charles Horton), 1833 -1917 (New York State Museum of Natural History, 1887)

Contributions to the botany of Vermont - Middlebury College. (Botanical Dept., University of Vermont, 1898)

Contributions to the flora of Iowa - Bessey, Charles E. (Charles Edwin), 1845 -1915 (1871)

Contributions to the flora of Iowa; a catalogue of the phaenogamous plants - Arthur, Joseph Charles, 1850 -1942 (Intelligencer Book Print, 1876)

Contributions to the fossil flora of the western territories ... - Lesquereux, Léo, 1806 -1889 (Govt. Print. Off, 1874)

Contributions towards a Cybele hibernica, being outlines of the geographical distribution of plants in Ireland - Moore, David 1807 -1879 (Hodges, Smith, 1872)

Contributions towards a Cybele hibernica, being outlines of the geographical distribution of plants in Ireland - Moore, David 1807 -1879 (E. Ponsonby, 1898)

Contributions towards a fauna and flora of the county of Cork, read at the meeting of the British association held at Cork in the year 1843 - Cuvierian Society of Cork. (J. Van Voorst, 1845)

Copeia - American Society of Ichthyologists; Herpetologists (American Society of Ichthyologists and Herpetologists, 1916)

Corpus florarum provincialium Sueciae. I. Floram scanicam - Fries, Elias, 1794 -1878 (Typis Palmblad, Sebell & Co, 1835)

Correspondenz-blatt des Naturwissenschaftlichen Vereins (früher Zoologisch-mineralogischer Verein) in Regensburg - Naturwissenschaftlicher Verein Regensburg. (Naturwissenschaftlichen Verein, 1883)

Correspondenz-blatt des Naturwissenschaftlichen Vereins (früher Zoologisch-mineralogischer Verein) in Regensburg - Naturwissenschaftlicher Verein Regensburg. (Naturwissenschaftlichen Verein, 1885)

The Cottage gardener (W.S. Orr, 1852)

Cottage gardener and country gentleman's companion (Wm. S. Orr, 1854)

The cottage gardener, country gentleman's companion and poultry chronicle (G.W. Johnson, 1860)

The cotton question - Barbee, Wm. J. (William J.), 1816 -1892 (Metropolitan record office, 1866)

The cotton question : the production, export, manufacture, and consumption of cotton : a condensed treatise on cotton in all its aspects, agricultural, commercial, and political - Barbee, Wm. J. (William J.), 1816 -1892 (Metropolitan Record Office, 1866)

Cours complet d'agriculture théorique, pratique, économique, et de médecine rurale et vétérinaire , suivi d'une méthode pour étudier l'agriculture par principes ; ou Dictionnaire universel d'agriculture - Rozier, François, 1734 -1793 (1785)

Creation of wetland habitats in northeastern Illinois - Illinois. Dept. of Energy; Natural Resources. (Illinois Dept. of Energy and Natural Resources, 1982)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1995)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 1999)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2001)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2002)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2003)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2011)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2013)

Crossosoma - Southern California Botanists. (Southern California Botanists, Rancho Santa Ana Botanic Garden, 2016)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1998)

Cryptogamie. Bryologie, lichenologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1987)

Cryptogamie. Mycologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1985)

Die culturpflanzen Norwegens - Schübeler, F. C. (Frederik Christian), 1815 -1892 (Gedruckt bei Brøgger & Christie, 1862)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2005)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2009)

Cunninghamia: A journal of plant ecology for eastern Australia - National Herbarium of New South Wales, (Royal Botanic Gardens, National Herbarium of New South Wales, 2018)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1961)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1966)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1969)

Curtii Sprengel Florae Halensis tentamen novum - Sprengel, Kurt Polycarp Joachim, 1766 -1833 (Sumtibus C.A. Kmmelii, 1806)

Cybele Britannica : or British Plants and their geographical relations - Watson, Hewett Cottrell, 1804 -1881 (1847)

The cyclopædia of India and of Eastern and Southern Asia : commercial, industrial and scientific, products of the mineral, vegetable, and animal kingdoms, useful arts and manufactures - Balfour, Edward, 1813 -1889 (B. Quaritch, 1885)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan company, 1909)

Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Doubleday, Page & Company, 1906)

Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1900)

D. C. L. Willdenow ... Enumeratio Plantarum Horti Regii Botanici Berolinensis, continens descriptiones omnium Vegetabilium in Horto dicto cultorum - Willdenow, Karl Ludwig, 1765 -1812 (1809)

D. Io. Davidis Schoepf ... Materia medica americana potissimum regni vegetabilis - Palm, Johann Jakob 1750 -1825 (Sumtibus Io. Iac. Palmii, 1787)

D. Io. Davidis Schoepf ... Materia medica americana potissimvm regni vegetabilis - Schöpf, Johann David, 1752 -1800 (Svmtibvs Io. Iac. Palmii, 1787)

D. Io. Hieron. Kniphofii pathol. et prax. in Acad. Erfurt. prof. publ. ordin. facult. med. senior. et adsess. primar., Acad. Caesar. nat. curiosor adiuncti, et bibliothecarii Botanica in originali, seu, Herbarium vivum : in quo plantarum tam indigenarum quam exoticarum peculiari quadam operosaque enchiresi atramento impressorio obductarum nominibusqve suis ad methodum illustrivm nostri aevi botanicorum Linnaei et Ludwigii insignitarum elegantissima ectypa exhibentur - Kniphof, Johann Hieronymus, 1704 -1763 (Opera et studio Ioannis Godofredi Trampe, typographi halensis, 1759)

D. Io. Hieron. Kniphofii pathol. et prax. in Acad. Erfurt. prof. publ. ordin. facult. med. senior. et adsess. primar., Acad. Caesar. nat. curiosor adiuncti, et bibliothecarii Botanica in originali, seu, Herbarium vivum : in quo plantarum tam indigenarum quam exoticarum peculiari quadam operosaque enchiresi atramento impressorio obductarum nominibusqve suis ad methodum illustrivm nostri aevi botanicorum Linnaei et Ludwigii insignitarum elegantissima ectypa exhibentur - Kniphof, Johann Hieronymus, 1704 -1763 (Opera et studio Ioannis Godofredi Trampe, typographi halensis, 1764)

D. Johann Hedwig's, Professor der Botanik; Mitglied der römisch- kayserlichen Akademie der Naturforscher, der königlichen Akademie und Gesellschaft der Wissenschaften zu Stockholm und London; Ehrenmitglied der naturforschenden Freunde zu Berlin und Zürch, der medicinisch-chirurgischen daselbst und ökonomischen Gesellschaft zu Leipzig, Sammlung seiner zerstreuten Abhandlungen und Beobachtungen über botanisch-ökonomische Gegenstände - Hedwig, Johannes, 1730 -1799 (Bey Siegfried Lebrecht Crusius, 1793)

Danish fungi as represented in the herbarium of E. Rostrup - Lind, Jens Vilhelm August, 1874 - (Gyldendalske Boghandel-Nordisk Forlag, 1913)

Danish fungi as represented in the herbarium of E. Rostrup - Lind, Jens Vilhelm August, 1874 - (Gyldendalske boghandel, 1913)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1913)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1927)

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, 1950)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1958)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1965)

Dansk botanisk arkiv - Dansk botanisk forening. (Dansk botanisk forening, 1913)

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

Dansk plantevaekst - Warming, Eugenius, 1841 -1924 (Gyldendal, 1906)

Delectus seminum ... anno collectorum, quae Hortus Botanicus Universitatis National Leopolitani mutuae commutationi offert - Lʹvivsʹkyĭ Nat͡sionalʹynĭ universytet imeni Ivan Franka. Botanicheskiĭ sad. (Botanicheskiĭ sad, Lʹvivsʹkyĭ Nat͡sionalʹynĭ universytet imeni Ivan Franka], 1896)

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, 1930)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1894)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1897)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1898)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1900)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1906)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1907)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1910)

Delectus seminum Hortus Botanicus Tergestinus pro mutua communicatione offert - Civico Orto Botanico di Trieste. (Civico Orto Botanico, 1913)

Delectus seminum in R. Horto Universitatis Ticinensis : anno ... collectorum - Università di Pavia. Orto Botanico. (Università di Pavia, 1910)

Delectus seminum plantarum anno ... collectorum - Střední zěmědelská škola Tábor. Botanická zahrada. (Regiae Academiae oeconomicae bohemicae Táborensis, 1906)

Delectus seminum quae Hortus Botanicus Tiflisiensis pro mutua commutatione offert - Tʻbilisis botanikuri instituti. (Institutum Botanicum Tphilisiense, 1934)

Delectus seminum quae Hortus Botanicus Tiflisiensis pro mutua commutatione offert - Tʻbilisis botanikuri instituti. (Institutum Botanicum Tphilisiense, 1936)

Delectus seminum quae Hortus Botanicus Tiflisiensis pro mutua commutatione offert - Tʻbilisis botanikuri instituti. (Institutum Botanicum Tphilisiense, 1937)

Delectus seminum quae Hortus Botanicus Tiflisiensis pro mutua commutatione offert - Tʻbilisis botanikuri instituti. (Institutum Botanicum Tphilisiense, 1938)

Delectus seminum quae Hortus Botanicus Universitatis Ferrariensis pro mutua commutatione offert anno ... - Università di Ferrara. Orto Botanico. (In Ædibus A. Taddei et Filiorum, Ferrariæ, 1895)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1923)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1929)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1930)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1931)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1932)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1933)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1934)

Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert - Università di Urbino. Orto Botanico. (Tipografia Melchiorre Arduini, 1938)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1863)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1865)

Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1907)

Denkschriften der Königlich-Baierischen Botanischen Gesellschaft in Regensburg - Regensburgische Botanische Gesellschaft. (In Commission der Montag- und Weissischen Buchh, 1841)

Denkschriften der Königlich-Baierischen Botanischen Gesellschaft in Regensburg - Regensburgische Botanische Gesellschaft. (In Commission der Montag- und Weissischen Buchh, 1913)