How to know the grasses; pictured-keys for determining the common and important American grasses, with suggestions and aids for their study - Pohl, Richard Walter, 1916 - (W. C. Brown Co, 1954)

How to plant and what to do with the crops; together with valuable hints for the farm, garden and orchard - Johnson, Mark W. (Judd, 1886)

How to study plants - Wood, Alphonso, 1810 -1881 (American book company, 1895)

How to study plants : or, introduction to botany, being an illustrated flora - Wood, Alphonso, 1810 -1881 (American Book Co, 1882)

How to study plants : or, Introduction to botany, being an illustrated flora - Wood, Alphonso, 1810 -1881 (Barnes, 1882)

hu bei en shi yao yong zhi wu zhi 湖北恩施药用植物志 - Fang, Zhixian & Liao Chaolin 方志先，廖朝林 (hu bei ke xue ji shu chu ban she湖北科学技术出版社, 2006)

hu nan lin ye - Hunan lin xue yuan (gao deng jiao yu chu ban she, 1959)

hu nan shui dao zhu yao bing chong hai yan jiu di yi ji zhi bao lun wen - Hunan sheng nong ye ke xue yan jiu suo (hu nan ke xue ji shu chu ban she, 1959)

hu nan ye sheng zhi wu - Hunan sheng shang ye ting (hu nan sheng ke xue ji shu pu ji xie hui chu ban)

hua bei jing ji zhi wu zhi yao - Cui, Youwen. (zhong guo ke xue yuan chu ban)

hua nan jing ji he cao zhi wu - Jia, Liangzhi (ke xue chu ban she)

hua xue sheng tai xue 1991 nian xue shu tao lun hui lun wen ji - Zhongguo sheng tai xue hui hua xue sheng tai zhuan ye wei yuan hui bian (shang hai ke xue ji shu wen xian chu ban she, 1993)

huang he zhong you huang tu qu zhi wu ming lu - Zhongguo ke xue yuan. Xi bei sheng wu tu rang yan jiu suo zhi wu zu bian (zhong guo ke xue yuan chu ban)

Icones plantarum in flora Cubana descriptarum : ex historia physica, politica et naturali - Sagra, Ramón de la, 1798 -1871 (Baillière, 1863)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

ICRF handbook of genome analysis - Spurr, Nigel K. (Blackwell Science, 1900)

Identification and descriptions of the ultimate instar larvae of Hydraecia immanis (hop vine borer) and H. micacea (potato stem borer) (Lepidoptera, Noctuidae) - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1981)

Identification notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1954)

Identification of maize mosaic virus in the Ukraine = Identifikatsiya zbudnika mozaiki kukurudzi [sic] na Ukraini - Neumenko, L. O. (Saad Publications, Translations Division, 1984)

Identifying germplasm for successful forage legume-grass interactions : proceedings of a symposium of the Crop Science Society of America, November 14, 1994, Seattle, Washington - United States. Agricultural Research Service. (U.S. Dept of Agriculture, Agricultural Research Service, 1996)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1981)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1983)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1999)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1927)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1929)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1963)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1997)

The Illinois breeding bird atlas - U.S. Fish; Wildlife Service (Illinois Natural History Survey, 2004)

Illinois Natural History Survey bulletin - Illinois. Natural History Survey Division (The Survey, 1987)

The Illinois Natural History Survey reports - Illinois. Natural History Survey Division (Natural History Survey, Illinois Institute of Natural Resources, 1973)

The Illinois Natural History Survey reports - Illinois. Natural History Survey Division (Natural History Survey, Illinois Institute of Natural Resources, 1978)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (Balliére, Tindall & Cox, 1894)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son & Co, 1900)

An illustrated dictionary of medicine, biology and allied sciences ... by George M. Gould. 5th ed., with additions and corrections - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston's Son, 1907)

An illustrated dictionary of medicine, biology and allied sciences - Gould, George M. (George Milbry), 1848 -1922 (P. Blakiston, Son & Co, 1894)

An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

Illustrated key to the longhorned woodboring beetles of the Eastern United States - Lingafelter, Steven W. (Coleopterists Society, 2007)

Illustrations of the botany and other branches of the natural history of the Himalayan Mountains :and of the flora of Cashmere - Royle, J. Forbes (John Forbes), 1798 -1858 (Wm. H. Allen, 1839)

Impressions of seedlings - Coulson, John, d.1926. (1899)

The improvement of plants through bud selection - Hawaiian Sugar Planters' Association. Experiment Station. (1921)

The improvement of plants through bud selection - Shamel, A. D. ([s.n, 1921)

Index herbariorum - International Association for Plant Taxonomy (Published and Distributed for International Association for Plant Taxonomy by New York Botanical Gardens, 1990)

Index of plants. 1912 - Anderson, James Webster. (Printed at the Methodist Publishing House, 1912)

Index Rafinesquianus : the plant names published by C. S. Rafinesque with reductions, and a consideration of his methods, objectives, and attainments - Merrill, Elmer D. (Elmer Drew), 1876 -1956 (Arnold Arboretum of Harvard University, 1949)

Index seminum Horti Botanici Almaatensis Academiae Scientiaruim - Glavnyĭ botanicheskiĭ sad (Qazaq SSR ghylym akademii︠a︡sy) (Horti botanici Almaatensis Academiae Scientiaruim, 1936)

Index seminum Horti Botanici Almaatensis Academiae Scientiaruim - Glavnyĭ botanicheskiĭ sad (Qazaq SSR ghylym akademii︠a︡sy) (Horti botanici Almaatensis Academiae Scientiaruim, 1937)

Index seminum in Horto Botanico Universitatis Carolinae Pragensis anno ... collectorum = Seznam semen v Botanické Zahrade University Karlovy v Praze roko ... sbíraných - Univerzita Karlova. Botanická Zahrada. (Botanická Zahrada, 1930)

Index seminum in Horto Botanico Universitatis Carolinae Pragensis anno ... collectorum = Seznam semen v Botanické Zahrade University Karlovy v Praze roko ... sbíraných - Univerzita Karlova. Botanická Zahrada. (Botanická Zahrada, 1935)

Index Seminum in Horto Botanico Universitatis Imperialis Charkowiensis - Kharkivsʹkyĭ nat͡sionalʹnyĭ universytet im. V.N. Karazina. Botanichniĭ sad. (Botanichniĭ sad, 1937)

Index seminum in R. Horto Botanico Senensi anno ... collectorum - Università di Siena. Orto Botanico. (Typis Lazzeri, 1911)

Index seminum quae Askania Nova (sectio botanica) pro mutua commutatione offert - Botanichnyĭ park (Askanii͡a-Nova, Ukraine) (National Step Reservation], 1932)

Index to grass species - Smithsonian Institution (G. K. Hall, 1962)

Index to plant chromosome numbers - Missouri Botanical Garden. (Missouri Botanical Garden, 1990)

Index to Plant disease reporter supplements 173-178, 1948 - United States. Plant Disease Survey. (Plant DIsease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1949)

Index to Plant disease reporter supplements 210-217, 1952 - United States. Plant Disease Survey. (Plant DIsease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, United States Department of Agriculture, 1953)

Index to supplements XX-XXIV, Plant disease bulletin 1922 - United States. Plant Disease Survey. (Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1922)

Index to the native and scientific names of Indian and other eastern economic plants and products - Watson, J. Forbes (John Forbes), 1827 -1892 (India museum, 1868)

Indian corn culture - Plumb, Charles S. (Charles Sumner), 1860 -1939 (Breeder's gazette print, 1895)

Indian Museum notes - Indian Museum. ([Indian Museum], 1893)

Indian Museum notes - Indian Museum. ([Indian Museum], 1894)

Indian Museum notes - Indian Museum. ([Indian Museum], 1896)

Indian Museum notes - Indian Museum. ([Indian Museum], 1900)

Indiana University studies - Indiana University (The University, 1921)

Indigenous drugs of India : their medical and economic aspects - Chopra, R. N. (Ram Nath), 1882 -1973 (The Art Press, 1933)

The influence of grazing intensity on the performance of tropical grasses - Adjei, Martin Bani, 1948 - (1978)

Influence of land use, calcium, and weather on the distribution and abundance of pheasants in Illinois - Labisky, Ronald F. (1964)

The influence of organic amendments on numbers of nematodes and other microorganisms in the soil - Tomerlin, Arthur Harris, 1941 - (1969)

The influence of simazine on metabolism of protein and ribonucleic acid in oat plants (Avena sativa L.) - Singh, Raghvendra Pal, 1939 - (1964)

Information for and approaches to forage allocation - United States. Bureau of Land Management. (Colorado State University, 1981)

Informe sobre la industria apícola Cubana - Gómez de la Maza, Manuel, 1867 -1916 (Impr. "La Universal,", 1910)

The ingress of Pseudomonas alboprecipitans Rosen into sweet corn (Zea mays saccharata (Sturtevant) Bailey) in relation to stomatal aperture and infection court - Gitaitis, Ronald David, 1950 - (1979)

Inheritance in maize - East, Edward M. (Edward Murray), 1879 -1938 (Connecticut Agricultural Experiment Station, 1911)

Inheritance of ramose inflorescence in maize - Kempton, J. H. (James Howard), 1891 -1970 (U.S. Dept. of Agriculture, 1921)

Inheritance of resistance to smut and of some plant characters in wheat - University of Alberta. Department of Field Crops. (University of Alberta, 1931)

Injury to vegetation and animal life by smelter wastes - Haywood, J. K. (John Kerfoot), 1873 -1928 (G.P.O, 1910)

Injury to vegetation and animal life by smelter wastes - Haywood, J. K. (John Kerfoot), 1873 -1928 (Gov't Print. Off, 1908)

INPS journal - Indiana Native Plant Society. (Indiana Native Plant Society, 2019)

INPS journal - Indiana Native Plant Society. (Indiana Native Plant Society, 2023)

Insect life - United States. Division of Entomology. (G.P.O, 1888)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1889)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1891)

Insect life - United States. Bureau of Entomology. (Government Printing Office, 1897)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1939)

The Insect pest survey bulletin - United States. Bureau of Entomology. (Bureau of Entomology, U.S. Dept. of Agriculture, 1921)

Insects of windbreaks and related plantings : distribution, importance, and management : conference proceedings, December 6, 1988, Louisville, Kentucky - Rocky Mountain Forest; Range Experiment Station (Fort Collins, Colo.) (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1991)

The international bibliography of electron microscopy - New York Society of Electron Microscopists. (1959)

International catalogue of scientific literature. M, Botany - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)