- Provoost, L
- Provoost, Pieter
- Provoost, Sam
- Provost, A., active 1834-1855
- Provost, A., fl 1834-1855
- Provost, Th. S. (Thomas Stanislas), 1835-1904
- Prowacek, J
- Prowans, Piotr
- Prowazek, S. von Stanislaus, 1875-1915
- Prowse, G A
- Prowse, Thomas
- Prowse, Thomas A. A.
- Prozorov, Alexey
- Prozorova, Larisa
- Prozorova, Larisa A.
- Prpic, Nikola-Michael
- Prucha, Martin John, 1874-
- Pruchniewicz, Daniel
- Prudden, H. (Henry),
- Prudden, T. Mitchell (Theophil Mitchell), 1849-1924
- Prudden, Theodore Mitchell 1891-1968
- Prudence Seymour Old-fashioned Garden.
- Prudente, Ana Lúcia Costa
- Prudente, Ana Lúcia da Costa
- Prudente, Bruno da Silveira
- Prudente, D. O.
- Prudential Nursery Co.
- Prudential Nursery Company.
- Prudhoe, Stephen
- Prud'homme Van Reine, Willem F
- Prudhomme, Claude.
- Prudic, Kathleen L
- Prueser, Sara V., 1869-
- Pruess, W W
- Pruess, Warren W
- Pruessner, August Henry.
- Pruett-Jones, S
- Pruett-Jones, Stephen
- Pruitt, D. S.
- Pruitt, Jonathan N., 1985-
- Pruitt, William O. Jr. 1922-2009
- Pruitt's Glad Gardens.
- Pruka, Brian
- Prum, Richard O.
- Pruna, Andres.
- Prunar, Florin
- Prunar, Silvia
- Prunella, Paula
- Prunescu, Carol C
- Prunescu, Paula
- Prunet, J
- Prunet, Jacques
- Prunier, Patrice
- Prünte, W
- Prunty Seed and Grain Co.
- Prusch, Robert D
- Prusiska, Maja
- Pruski, J
- Pruski, J F
- Pruski, John
- Pruski, John F
- Pruski, John Francis
- Prüss, Johann, 1446 or 1447-1510
- Pruss, Shelley
- Prussia (Germany). Finanzministerium.
- Prussia (Germany). K. Preussisches Handels-Ministerium.
- Prussia (Germany). Landtag
- Prussia (Germany). Ministerium für Landwirtschaft, Domänen und Forsten.
- Prussia. Kommission zur Wissenschaftlichen Untersuchung der Deutschen Meere in Kiel.
- Prusty, B C
- Prütz, Gustav.
- Pruvot, G
- Pruvot, Georges, 1852-1924
- Pruvot-Fol, A
- Pruys van der Hoeven, Abraham, 1829-1907
- Prvan, T
- Pryant, Elizabeth B
- Pryce, N W
- Pryce-Tannatt, Thomas Edwin.
- Prychodko, William.
- Pryde, James W
- Prydiuk, Mykola
- Pryer, H. (Henry), 1850-1888
- Pryer, Kathleen M. (Kathleen Mary)
- Pryer, W B
- Pryke, James
- Pryke, James S.
- Pryke, Sarah R.
- Prylutska, Alona
- Prylutskyi, Oleh
- Prylutskyi, Oleh V.
- Pryor, Carlon W
- Pryor, David
- Pryor, David R
- Pryor, Gregory S
- Pryor, L D
- Pryor, Lynda D
- Pryor, M. S.
- Pryor, R J
- Pryor, Robin J
- Pryor, William Luke, 1873-
- Prys-Jones, Robert
- Prytz, A
- Prytz, Lars Johan, 1789-1823
- Przepiera, Aleksander
- Przepiera, Krystyna
- Przeslawski, Rachel
- Przewalski, N
- Przhevalʹskiĭ, Nikolaĭ Mikhaĭlovich, 1839-1888
- Przhiboro, Andrey
- Przibram, Hans, 1874-1944
- Przybycien, Maja
- Przybyl, K
- Przybylowicz, Lukasz
- Przybylowicz, W J
- Przybylski, Mirosław
- Przygodda, W
- Psaralexi, Maria
- Psaras, P.
- Pscheidt, Allan Carlos
- Pschorn-Walcher, Hubert, 1926-2006
- Psilander, Fredrik Christopher, 1785-1834
- Psirofonia, Panagiota
- Psittacidæ, Fam V
- Psomadakis, P N
- Psomopoulos, Fotis
- Psurtseva, N V
- Pszczol, Eduardo
- Pszczolkowski, Maciej A
- Ptach-Styn, Łucja
- Ptolemy, Jaunita
- pu bei xian ya re dai zi yuan kai fa xiao zu bian
- Pu, Changzhe
- Pu, Chunxia
- Pu, Fushen
- Pu, Hui-Li
- Pu, Jin-Bao
- Pu, Jing
- Pu, Mingjin
- Pu, Tianyi
- Pu, Xin-Rui
- Puan, Chong Leong
- Puas, German
- Public Advisory Committees to the Environment Council of Alberta. Renewable Resources Sub-Committee.
- Public Archives of Canada.
- Public Library Commission of Indiana.
- Public Library, Museum and Art Gallery of South Australia
- Public Library, Museum, and Art Gallery of South Australia.
- Public Library, Museums, and National Gallery (Vic.)
- Public Library, Museums, and National Gallery of Victoria
- Public Park Association (Providence, R.I.)
- Public Use Statistics Program Center (U.S.)
- Publicus
- Publow, Charles A. (Charles Albert), 1882-
- Pubols, Ben H. (Ben Henry), 1899-
- Puc Cabrera, José C.
- Puc Itza, Francisco
- Pucat, A M
- Puccetti, Maria Luisa Azzaroli
- Pucci, Angiolo, 1851-
- Pucci, Antonella
- Pucci, Graciela N
- Pucci, Marcela
- Pucci, Oscar H
- Pucci, Rita
- Pucci, Thomas
- Pucciariello, Ornella
- Puccinelli, C
- Puccinelli, Carla
- Puce, Stefania
- Puc-Garrido, Elda Celedonia
- Puchałka, Radosław
- Puchalski, Stephaney S
- Puch-Chávez, Rosalía
- Puche, Felisa
- Püchel-Wieling, Frank
- Pucher, George W. (George Walter), 1898-
- Pucheran, Jacques, 1817-1895
- Pucherelli, Michael J.
- Puchet, C E
- Pucheta, Eduardo
- Puchinger, Hermine
- Puchner, W A
- Puchooa, Daneshwar
- Puchta, Anton
- Puchta, O
- Pucka, Gerd
- Puckett, Catherine Elizabeth, 1955-
- Puckett, Daniel
- Puckett, J C
- Puckey, H
- Puckle, James, 1667?-1724
- Pückler-Muskau, Herman Ludwig Heinrich, fürst von, 1785-1871
- Pückler-Muskau, Hermann, Fürst von, 1785-1871
- Pucock, R I
- Puddick, Jonathan
- Puddister, Carolyn
- Puddu, Davide
- Pudiak-Town, Marilou
- Pudney, J
- Pudor Farms.
- Pudor Floral Farms.
- Pudor, O. M.
- Pudsey, Carol J
- Puebla, Claudia
- Puebla-Arce, Claudia E
- Puebla-Olivares Fernando
- Puechmaille, Sebastien
- Puehringer, Franz
- Puel, F
- Puel, M T
- Puel, Timothée, 1812-1890
- Puello-Cruz, Ana
- Puene-Martinez, Raul
- Puente Siller, Damaris Margarita
- Puente y Olea, Manuel de la, 1910
- Puente, A.I.
- Puente, Ana I
- Puente, Ana Isabel
- Puente, Margarita
- Puente-Gómez, Marcos
- Puente-Lelievre, C
- Puente-Martinez, Raul
- Puente-Rolon, Alberto R
- Puentes, Guillermo
- Puentes, Vladimir
- Puente-Torres, Soledad
- Puerta P., Leidy.
- Puerta, Pablo
- Puerto Rico Agricultural Experiment Station.
- Puerto Rico Expedition (1906)
- Puerto Rico. Board of Commissioners of Agriculture.
- Puerto Rico. Department of Agriculture and Commerce.
- Puerto Rico. Department of Agriculture and Labor.
- Puerto Rico. Department of Agriculture.
- Puerto Rico. Department of Natural Resources.
- Puerto Rico. Dept. of Natural Resources.
- Puértolas, Laura
- Pueschel, C M
- Pueschel, Curt M
- Puetz, Arnold.
- Puff, C
- Puff, Ch
- Puff, Christian
- Puffer, Elton Linwood.
- Puffer, H. A.
- Puga, Dagoberto
- Pugaev, Sergey N
- Pugalenthi, Poomalai
- Puget Sound Biological Station.