- Haury, Charles
- Haus, Hermann A.
- Hausbrand, Eugen, 1845-
- Hauschild, K I
- Hauschke, Norbert
- Hauschteck, E
- Hausdorf, Bernard
- Hausdorf, Bernhard
- Hausel, Vinzenz
- Hausen, Hans Jacob, 1855-1936
- Hausen, J
- Hauser, C L
- Hauser, Christoph
- Hauser, Christoph L
- Häuser, Christoph L.
- Hauser, Cindy
- Hauser, Doris C
- Hauser, Erwin
- Hauser, F
- Hauser, Fritz
- Hauser, G
- Hauser, Gustav, 1856-1935
- Hauser, Gustav.
- Hauser, Isaiah L.
- Hauser, J.
- Hauser, John F.
- Hauser, Josef
- Hauser, Juliana T.
- Hauser, Karl, 1869-
- Hauser, Larry A
- Hauser, Marília
- Hauser, Martin
- Hauser, R
- Häusermann, W
- Hausherr, Lukas
- Häusler, Rudolf
- Hausman, Leon Augustus
- Hausmann, Axel
- Hausmann, Franz von, Baron, 1810-1878
- Hausmann, Leopold
- Hausner, G
- Hausner, Georg
- Hausner, Gerlinde
- Hausntein, Enrique
- Hausrath, Hans
- Hausrath, Hans, 1866-
- Haussener, Robert F.
- Hausser, J
- Hausser, Jacques
- Häussermann, V
- Haussermann, Verena
- Haussermann, Verena
- Häussermann, Verena
- Haussknecht, Karl, 1838-1903
- Häussle, J.
- Haussler, U
- Häussler, Ursel
- Haussmann, David, 1839-
- Hauswaldt, J S
- Haut-commissariat de la République française en Syrie et au Liban Section d'études géologiques
- Hauth, David
- Hautier, Louis
- Hautlaub, Dr G
- Haüy, René Just, 1743-1822
- Háva, J
- Hava, Jiff
- Hava, Jim
- Háva, Jiří
- Hâva, Jiri
- Hav'alook Gardens (Fowlerville, Mich.)
- Hav-a-Look Gardens.
- Havard, Valery, 1846-1927
- Havas, Nick, 1926-
- Havaš, Peter
- Havasi, Judit
- Have, J. C. van der
- Havelka, J
- Havelka, Jan
- Havelka, Jekaterina
- Havelka, P
- Havell, Daniel, 1826?
- Havell, David
- Havell, Robert, 1832
- Havell, Robert, 1793-1878
- Havelock, Thomas, Sir, 1877-
- Havemann, Frank
- Havemeyer, Katharine S.
- Havemeyer, T. A.
- Haven Seed Co.
- Haven Seed Company (Santa Ana, Calif.)
- Haven Seed Company (Santa Ana, Calif.).
- Haven Seed Company (Santa Ana. Calif.)
- Haven Seed Company.
- Haven, Dexter S
- Haven, Ds
- Haven, Edwin M.
- Haven, Norine D
- Haven, Roberta L.
- Haven, Samuel F. (Samuel Foster), 1806-1881
- Haven, W. S.,
- Havenga, Brendan
- Havenhand, Jon N
- Havens, Barrington S.
- Havens, Kayri
- Havens, W K
- Havera, Stephen P.
- Haverd, Vanessa
- Haverford College. Department of Biology.
- Haverhorst, P
- Haverkost, Terry R.
- Havermans, Charlotte
- Haverroth, Moacir
- Haverschmidt, F
- Haverschmidt, Fr
- Haverty, Michael I
- Haviland, Chilson B.
- Haviland, E
- Haviland, F E
- Haviland, G D
- Haviland, G F
- Haviland, George D
- Haviland, George Darby,
- Haviland, John, active 1613-1638
- Haviland, Maud D. (Maud Doria)
- Haviland., Maud D
- Havill, N P
- Havill, Nathan P.
- Havis, John R.
- Havlik, Neil
- Havran, J.
- Havrincourt, Louis, comte de.
- Hawaii (Ter.)
- Hawaii (Ter.) Milk Commission.
- Hawaii Agricultural Experiment Station
- Hawaii Agricultural Experiment Station.
- Hawaii.
- Hawaii. Board of Commissioners of Agriculture and Forestry.
- Hawaii. Board of Commissioners of Agriculture and Forestry. Division of Entomology.
- Hawaii. Board of Commissioners of the Alaska-Yukon Pacific Exposition.
- Hawaii. Board of Health.
- Hawaii. Commission on Water Resource Management.
- Hawaii. Department of Foreign Affairs
- Hawaii. Department of Land and Natural Resources.
- Hawaii. Dept. of Agriculture and Conservation.
- Hawaii. Dept. of Foreign Affairs.
- Hawaii. Dept. of Land and Natural Resources.
- Hawaii. Division of Entomology.
- Hawaii. Division of Forestry.
- Hawaii. Fruit growing and truck farming commission.
- Hawaii. Market News Service Branch.
- Hawaii. Milk Commission.
- Hawaiian Botanical Society.
- Hawaiian Entomological Society.
- Hawaiian sugar planters association.
- Hawaiian sugar planters' association.
- Hawaiian Sugar Planters' Association. Division of Agriculture and Chemistry.
- Hawaiian Sugar Planters' Association. Division of Entomology.
- Hawaiian Sugar Planters' Association. Division of Pathology and Physiology.
- Hawaiian Sugar Planters' Association. Experiment Station
- Hawaiian Sugar Planters' Association. Experiment Station.
- Hawaiian Sugar Planters' Association. Experiment Station. Division of Agriculture and Chemistry.
- Hawaiian Sugar Planters' Association. Experiment Station. Division of Pathology and Physiology.
- Hawaiian Sugar Planters' Association. Joint committee on forestry, Hawaiin sugar planters' association and Board of agriculture and forestry.
- Haward, L O
- Hawbaker, C. C. (Claude Clifford), 1886-
- Hawden, Wade L
- Haweis, Stephen.
- Hawes Book Club,
- Hawes, Austin F. (Austin Foster), 1879-1962
- Hawes, Benjamin
- Hawes, C R
- Hawes, C. Alger.
- Hawes, Charles Boardman, 1889-1923
- Hawes, Cyrus A.
- Hawes, George W.
- Hawes, George Wesson, 1848-1882
- Hawes, Ina L. (Louise)
- Hawes, Suzanne R
- Hawk & Son Nursery.
- Hawk Mountain Sanctuary Association.
- Hawk, Estella,
- Hawk, J. L.,
- Hawk, Jessica L
- Hawk, L. E.,
- Hawk, Lester,
- Hawk, Philip B. (Philip Bovier), 1874-
- Hawk, U. G.
- Hawke, Amy
- Hawken, Roger William Hercules
- Hawker, J. C.
- Hawker, P
- Hawker, P C
- Hawker, Peter, 1786-1853
- Hawker, R Mcd
- Hawker, Richard
- Hawkes, A D
- Hawkes, Alex D
- Hawkes, C R
- Hawkes, Chas. T.
- Hawkes, Clarence, 1869-1954
- Hawkes, Clifford L.
- Hawkes, Ernest William, 1883-
- Hawkes, G P
- Hawkes, J G
- Hawkes, O A Merritt
- Hawkes, Onèra A Merritt
- Hawkes, Peter
- Hawkes, T A
- Hawkeswood, T J
- Hawkesworth, Alfred
- Hawkesworth, John, 1715?-1773
- Hawkey, Diane E
- Hawkeye Seed Company.
- Hawking, J H
- Hawkings, A. H.
- Hawkins Iris Garden,
- Hawkins, A F A
- Hawkins, Alfred O.
- Hawkins, Arthur Stuart.
- Hawkins, B A
- Hawkins, B. Waterhouse (Benjamin Waterhouse), 1807-1889
- Hawkins, Bethany E.
- Hawkins, Budd D.
- Hawkins, C A
- Hawkins, C N
- Hawkins, Charles H.
- Hawkins, Chauncey J. (Chauncey Jeddie), 1875-1930
- Hawkins, Edward J.
- Hawkins, Ellen.
- Hawkins, Frank
- Hawkins, H L
- Hawkins, H S
- Hawkins, H. J.
- Hawkins, Herbert L
- Hawkins, Herbert Leader, 1887-
- Hawkins, James R. V.
- Hawkins, John, 1719-1789
- Hawkins, John, 1761-1841
- Hawkins, John, Sir, 1719-1789
- Hawkins, John.
- Hawkins, K.
- Hawkins, L V
- Hawkins, Lawrence E
- Hawkins, Lon A. (Lon Adrian), 1880-
- Hawkins, Mary Louise.
- Hawkins, Melissa TR
- Hawkins, R D
- Hawkins, R E
- Hawkins, R. W.
- Hawkins, Roger D