| #581 | Global pesticide campaigner. -- San Francisco : Pesticide Action Network, North American Regional Center, 1990-2006. -- ISSN 1055-548X |
| #582 | Grass and forage science. -- Oxford : British Grassland Society, 1979-. -- ISSN 0142-5242 print. -- ISSN 1365-2494 online |
| #583 | Grassland science. -- Tokyo : Blackwell, 2005-. -- ISSN 1744-6961 print. -- ISSN 1744-697X online |
| #584 | Grasslands and forage abstracts. -- Wallingford : CAB International Information Services, 1994-. -- ISSN 1350-9837 |
| #585 | Green book. -- Redhill : Industrial Newspapers, 1971-. -- ISSN 0017-3932 |
| #586 | Grower. -- London : Grower Publications, 1944-2006. -- ISSN 0017-4785 |
| #587 | GV-Praxis : Zeitschrift für Moderne Grossverpflegung. -- Frankfurt/M. : Deutscher Fachverlag, 1973-. -- ISSN 0342-376X |
| #588 | Helia : international scientific journal of the F.A.O. European cooperative reserach network on sunflower and the Internation... -- Novi Sad : University of Novi Sad, Institute of field and vegetable crops, 1978-. -- ISSN 1018-1806 |
| #589 | Herba Polonica. -- Poznań : Wydawnictwo Instytutu Przemysłu Zielarskiego, 1965-. -- ISSN 0018-0599 |
| #590 | Hereditas. -- Lund : Scandinavian Association of Geneticists, 1920-. -- ISSN 0018-0661 print. -- ISSN 1601-5223 online |