| #681 | International pigletter : Swine management ideas from around the world. -- Owatonna : Pig World, 1981-. -- ISSN 1547-1373 |
| #682 | International tree crops journal. -- Berkhampsted : A B Academic Publishers, 1980-2000. -- ISSN 0143-5698 |
| #683 | Internationaler Landmaschinenmarkt. -- Rakousko : Wels : Welsermühl, 1949-1964 |
| #684 | Introdukcija roslyn. -- Kijiv : Nacional'na akademija nauk Ukrainy, 1999-. -- ISSN 1605-6574 |
| #685 | Investigacion agraria, Produccion y proteccion vegetales. -- Madrid : Instituto Nacional de Investigación y Tecnología Agraria y A, 1986-2002. -- ISSN 0213-5000 |
| #686 | Investigacion agraria, Sistemas y Recursos Forestales. -- Madrid : Inst. Nacional de Investigación y Technología Agraria y Alimentaria, 1991-. -- ISSN 1131-7965 |
| #687 | Iowa State University veterinarian. -- Ames : Iowa State University Student Chapter ot the American Veteri, 1959-2001. -- ISSN 0099-5851 |
| #688 | Iranian Journal of Plant Pathology. -- Tihran : Plant Pests and Diseases Research Institute, 1963-. -- ISSN 0006-2774 |
| #689 | Irrigation and drainage : the journal of the International Commission on Irrigation and Drainage. -- Chichester : John Wiley & Sons, 2001-. -- ISSN 1531-0353 print. -- ISSN 1531-0361 online |
| #690 | Irrigation and drainage systems. -- Dordrecht : Nijhoff, 1986-. -- ISSN 0168-6291 print. -- ISSN 1573-0654 online |