| #1001 | Plant physiology. -- Washington : American Society of Plant Physiologists, 1926-. -- ISSN 0032-0889 print. -- ISSN 1532-2548 online |
| #1002 | Plant production science. -- Tokyo : Crop Science Society of Japan, 1998-. -- ISSN 1343-943X print. -- ISSN 1349-1008 online |
| #1003 | Plant protection quarterly. -- North Clayton : Inkata Press, 1985-. -- ISSN 0815-2195 |
| #1004 | Plant Protection Science. -- Praha : Institute of Agricultural Economics and Information, 1998-. -- ISSN 1212-2580 |
| #1005 | Plant science. -- Limerick : Elsevier, 1985-. -- ISSN 0168-9452 |
| #1006 | Plant, Soil and Environment. -- Praha : Institute of Agricultural Economics and Information, 2003-. -- ISSN 1214-1178 |
| #1007 | Plant varieties & seeds. -- Oxford : Blackwell Science Publications, 1988-. -- ISSN 0952-3863 |
| #1008 | Plants and People : a biannual newsletter published bay and for the members of the Society for Economic Botany. -- New York : Society for Economic Botany |
| #1009 | Plemo Report. -- Brno : PLEMO |
| #1010 | Počvovedenie. -- Moskva : Nauka, 1899-. -- ISSN 0032-180X |