| #1091 | Plants and People : a biannual newsletter published bay and for the members of the Society for Economic Botany. -- New York : Society for Economic Botany |
| #1092 | Plemo Report. -- Brno : PLEMO |
| #1093 | Počvovedenie. -- Moskva : Nauka, 1899-. -- ISSN 0032-180X |
| #1094 | Počvoznanie, agrochimija i ekologija. -- Sofija : Selskostopanska akademija, 1992-. -- ISSN 0861-9425 |
| #1095 | Polish botanical journal. -- Kraków : W.Szafer Institute of Botany, Polish Academy of Sciences, 2001-. -- ISSN 1641-8190 |
| #1096 | Polish journal of agronomy. -- Puławy : IUNG, 2009-. -- ISSN 2081-2787 |
| #1097 | Polish journal of ecology. -- Łomianski : Polish Academy of Sciences. Institute of Ecology, 1998-. -- ISSN 1505-2249 |
| #1098 | Polish journal of food and nutrition sciences. -- Olsztyn : Division of Food Science, Centre for Agrotechnology and Veterinary Sciences, Polish Academy of Sciences, 1992-. -- ISSN 1230-0322 |
| #1099 | Polish Journal of Natural Sciences. -- Olsztyn : University of Warmia and Mazury, 2002-. -- ISSN 1643-9953 |
| #1100 | Polish Journal of Natural Sciences, Supplement. -- Olsztyn : Uniwersytet Warmińsko-Mazurski w Olsztynie, 2003-. -- ISSN 1731-3147 |