Rock River area assessment - Illinois. Dept. of Natural Resources. (Illinois Dept. of Natural Resources, 1996)

The romance of our trees - Wilson, Ernest Henry, 1876 -1930 (Doubleday, Page, 1920)

Root development of field crops - Weaver, John E. (John Ernest),‏ ‎ 1884 -1966 (McGraw-Hill book company, inc, 1926)

Rooting habits of selected commercial tree species of the eastern United States : a bibliography - Every, Leanne. (G.P.O, 1980)

Roses, vines, shrubs, perennials, evergreens, fruit trees, small fruits, ornamental trees, large tree moving, landscape contracting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons Company, 1938)

Roy Carter - Seedsman : wholesale list to trade only, summer list - 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy Carter Seedsman, 1959)

Roy Carter, Seedsman : wholesale list to trade only, summer list, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roy Carter Seedsman, 1958)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1924)

Rural New Yorker - Moore, D. D. T. (Rural Pub. Co. [etc.], 1927)

Russellville Nurseries Inc., 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Russellville Nurseries Inc, 1929)

The Schoharie Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.A. Guernsey & Co, 1932)

Scientific publications of the Cleveland Museum of Natural History - Cleveland Museum of Natural History (The Museum, 1928)

Seaside planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bay State Nurseries Inc, 1955)

Season of 1925 : [catalog of] everything that is good and hardy - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cole Nursery Co, 1925)

Season of 1926 [catalog] : everything that is good and hardy - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cole Nursery Co, 1926)

Season wholesale price list : for spring 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Charles Fiore Nurseries, Incorporated, 1959)

Seed and nursery book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1927)

Seed and nursery book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1932)

Seed and nursery book - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1933)

Seed and nursery book for 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1929)

Seed and nursery book for 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Porter-Walton Co, 1931)

Seed and nursery practice - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, [Plains Shelterbelt Project, 1936)

The seed plants, ferns, and fern allies of the Austin Region - Young, Mary Sophie, 1919 (The University, 1920)

Seed trade buyers guide, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (1942)

Seeding and planting; a manual for the guidance of forestry students, foresters, nurserymen, forest owners, and farmers - Toumey, James W. (James William), 1865 -1932 (Wiley, 1916)

Seeding and planting; a manual for the guidance of forestry students, foresters, nurserymen, forest owners, and farmers - Toumey, James W. (James William), 1865 -1932 (J. Wiley & Sons; [etc., etc.], 1916)

Seeds and plants imported through the Section of Seed and Plant Introduction for distribution in cooperation with the Agricultural experiment stations : inventory no. 9, numbers 4351-5500 - United States. Bureau of Plant Industry. (U.S. Dept. of Agriculture, Bureau of Plant Industry, 1902)

Seeds for nurserymen : December, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1938)

Seeds for nurserymen : December, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1942)

Seeds for nurserymen : December, 1943 : books for Christmas - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1943)

Seeds for nurserymen : February, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1940)

Seeds for nurserymen, imported seeds : October, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1945)

Seeds for nurserymen : January, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1949)

Seeds for nurserymen : March, 1943 : vegetable seeds for plant growers and victory gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1943)

Seeds for nurserymen : March, 1944 : make early arrangements for 1944 crop seed - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1944)

Seeds for nurserymen : May, 1948 : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1948)

Seeds for nurserymen : November, 1944 : holiday gifts, consult our book list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1944)

Seeds for nurserymen : November, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1947)

Seeds for nurserymen : October, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1944)

Seeds for nurserymen : October, 1948 : wholesale only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1948)

Seeds for nurserymen : September, 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, Inc, 1943)

Seeds for nurserymen, September, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1946)

Seeds for nurserymen : September, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1947)

Seeds for nurserymen : September, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1953)

Seeds for nurserymen : this edition offers quality vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1954)

Seeds for nurserymen : tree & shrub, annual & perennial flower, vegetable - grass : February, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1954)

Seeds for the nurseryman and forester, fall 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1946)

Seeds for the nurseryman and forester : fall 1947, preliminary offer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1947)

Seeds for the nurseryman and forester : spring 1947, spring planting offer, early order items - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1947)

Seeds of rare plants : offer no. 25 B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1935)

Seeds of rare plants : offer no. 27B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Seeds of rare plants : offer no. 27C - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Seeds of rare plants : offer no. 27D - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Select nursery stock : wholesale price list, fall 1939, spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1939)

A selected bibliography of North American forestry - Munns, E. N. (Edward Norfolk), 1889 -1972 (U.S. Dept. of Agriculture, 1940)

Selecting trees and shrubs native to Virginia for urban conservation and a better environment - United States. Soil Conservation Service.

A selection of the correspondence of Linnaeus and other naturalists, from the original manuscripts - Smith, James Edward, 1759 -1828 (Longman, Hurst, Rees, Orme, and Brown, 1821)

Seventy-five varieties nectar and pollen producing plants, shrubs, and trees for your bee pasture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nicollet County Nursery, 1952)

Seventy-five varieties nectar and pollen producing plants, shrubs, and trees for your bee pasture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nicollet County Nursery, 1951)

Shade-trees in towns and cities : their selection, planting, and care as applied to the art of street decoration, their diseases and remedies, their municipal control and supervision - Solotaroff, William. (Wiley, 1911)

Shade-trees in towns and cities; their selection, planting, and care as applied to the art of street decoration; their diseases and remedies; their control and supervision - Solotaroff, William. (J. Wiley, 1911)

Shelterbelt tree and shrub species under dryland culture in the Central Great Plains - Howard, Gene S., 1915 - (Agricultural Research Service, U.S. Dept. of Agriculture, 1964)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc., in small sizes as well as large, with special prices for spring 1947 : catalog no. 140 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1947)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruits, with special prices for spring 1948 catalog no. 142 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1948)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc., in small sizes as well as large, together with retail and special quantity prices for spring 1946 : catalog no. 138 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1946)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruits, with special prices for spring 1949 catalog no. 144 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1949)

Shrubs, roses and vines, deciduous, evergreen trees and lining-out stock : fall 1956, spring 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Boulevard Nurseries, 1956)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1979)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1981)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1990)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1994)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2001)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2000)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2002)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2004)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1892)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1902)

The silva of North America a description of the tree which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1902)

The silva of North America a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1892)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2021)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1912)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1933)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1961)

Snag habitat management : proceedings of the symposium, June 7-9, 1983, Northern Arizona University, Flagstaff - Davis, Jerry W. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1983)

Some new and important plant disease occurrences and developments in the United States in 1955 - United States. Plant Disease Epidemics; Identification Section. (Plant Disease Epidemics and Identification Section, Agricultural Research Service, United States Department of Agriculture, 1956)

Some unusual natural areas in Illinois and a few of their plants - Evers, Robert A. (Robert August), 1912 - (1963)

The sources of apple bitter-rot infections - Roberts, John W. (John William), 1882 -1957 (U.S. Dept. of Agriculture, 1918)

South Carolina forest resources and industries - Frothingham, E. H. (Earl Hazeltine), 1880 - (U.S. Dept. of Agriculture, 1944)

Southeastern Oklahoma wildlife study : federal coal reserve area : final report - Environmental Science; Engineering, Inc. (Environmental Science and Engineering, 1980)

The Southern Appalachian forests - Ashe, W. W. (William Willard), 1872 -1932 (Govt. Print. Off, 1905)

Southwestern horticulture : retail catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Company, 1938)

Southwestern horticulture : retail catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Texas Nursery Company, 1944)

Special papers - Ohio Academy of Science. (The Academy, 1904)

Special papers - Ohio Academy of Science. (The Academy, 1903)

Special papers - Ohio Academy of Science. (The Academy, 1909)

Special price list autumn of 1914 : fall offer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1914)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1921)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1920)

Species suitability and pH of soils in southern forests - Williston, Hamlin L. (U.S. Dept. of Agriculture, Forest Service, Southeastern Area, State and Private Forestry, 1978)

Specimen and large nursery stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (The Peter Cascio Nursery, 1952)

Spring 1925 : wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1925)

Spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Utah Nursery Company, 1929)

Spring 1941 : plant hardy Northern-grown nursery stock! - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.V. Bailey Nurseries, 1941)

Spring 1941 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1941)

Spring 1942 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1942)

Spring 1945 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1945)

Spring 1949 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1949)

Spring 1950 : plant America - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ilgenfritz Nurseries Inc, 1950)

Spring 1950 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1950)

Spring 1951 : wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1951)

Spring 1954, wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1954)

Spring 1955, wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1955)

Spring 1967 plant list from Vermont's oldest nursery : our 74th season - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford Nursery, Inc, 1967)

Spring catalog 1951 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1951)

Spring catalog 1952 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1952)

Spring catalog 1953 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1953)

Spring catalog 1955 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1955)

Spring catalog 1956 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1956)

Spring catalog 1957 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1957)

A spring flora for high schools - Cowles, Henry Chandler, 1869 -1939 (American Book Company, 1915)

Spring trade list : bulletin no. 3 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1930)

Spring trade list : bulletin no. 4 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1930)

Spring wholesale list, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Storrs and Harrison Co, 1942)

Spring wholesale list, February 1, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1946)

Spring wholesale list : February 10, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1948)

Spring wholesale list, February 15, 1943 : plant a victory garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1943)

Spring wholesale list : February 20, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1947)

Spring wholesale list, February 25, 1944 : plant a victory garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Co, 1944)

Spring wholesale list. March 27, 1946 No. 2 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1946)

Spring wholesale list : March 30, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1948)

Spring wholesale list : March 8, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Willis Nursery Company, 1948)

Spring wholesale trade list February 4, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1954)

Spring wholesale trade list February 5, 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1955)

Spring wholesale trade list February 6, 1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1957)

Spring wholesale trade list February 8, 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1958)

Spring wholesale trade list February 16, 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1946)

Spring wholesale trade list February 12, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1947)

Spring wholesale trade list Feb. 1, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1940)

Spring wholesale trade list February 13, 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1956)

Spring wholesale trade list February 6, 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1959)

Spring wholesale trade list January 8, 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1942)

Spring wholesale trade list February 12, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1944)

Spring wholesale trade list : March 1st, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1944)

Spring wholesale trade list with grade counts February 17, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1945)

St. Mary's County - Bauer, L. A. (Louis Agricola), 1865 -1932 (The Johns Hopkins Press, 1907)

Stand-improvement measures for southern forests - United States. Forest Service. (United States Government Printing Office, 1933)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)