| #1221 | Tractor review. -- Česká republika : Praha : Rapid, 1966-. -- ISSN 0323-2956 |
| #1222 | Traktori i pogonske mašine : časopis Jugoslovenskog društva za pogonske mašine, traktore i održavanje. -- Novi Sad : Jugoslovensko društvo za pogonske mašine, traktore i održavanje, 1996-. -- ISSN 0354-9496 |
| #1223 | Traktory i selʹskohozâjstvennye mašiny. -- Moskva : Mašinostroenie, 1988-. -- ISSN 0235-8573 |
| #1224 | Transactions of the American Fisheries Society. -- Bethesda : American Fisheries Society, 1900-. -- ISSN 0002-8487 print. -- ISSN 1548-8659 online |
| #1225 | Transactions of the ASAE. -- St. Joseph : American Society of Agricultural Engineer, 1958-2005. -- ISSN 0001-2351 print. -- ISSN 2151-0059 online |
| #1226 | Transactions of the Society, instituted at London, for the Encouragement of Arts, Manufactures, and Commerce. -- Velká Británie : Society for the Encouragement of Arts, Manufactures, and Commerce, 1783-. -- ISSN 2049-7873 |
| #1227 | Trees : Structure and Function. -- Berlin : Springer-Verlag, 1986-. -- ISSN 0931-1890 print. -- ISSN 1432-2285 online |
| #1228 | Trends in biotechnology : reference edition. -- Holandsko - Nizozemí : Amsterdam : Elsevier,, 1979-. -- ISSN 0167-9430 |
| #1229 | Trends in plant science. -- Oxford : Elsevier, 1996-. -- ISSN 1360-1385 print. -- ISSN 1878-4372 online |
| #1230 | Trojský koník : Časopis pražské ZOO. -- Praha : Zoologická zahrada v Praze, 1999- |