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| ISI, Thomson Reuters Masters Journal List, USA |
National Academy of Agricultural Sciences |
Chemical Abstracts (USA) |
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| Cabells |
Road |
Research Gate |
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| Publon |
ProQuest |
ULRICHS WEB |
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| Google Scholar |
Sherpa Romeo |
SciVerse (The Netherlands) |
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| WorldCat |
Crossref (UK) |
EBSCO |
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| J-Gate |
portico |
CNKI Scholar (China National Knowledge Infrastructure) |
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GENAMICS |
ICMJE |
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BASE |
CABI (Soil and Fertilizers) |
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| CABI (Plant Genetic Resource Abstract) |
EVISA |
refseek |
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| OhioLINK |
Scilit |
MIAR |
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| Connect Journal (India) |
OAJI (Open academinc journals index) |
Georgetown University Library (USA) |
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| University of Saskatchewan (Canada) |
WRLC Catalog |
Open Science Directory |
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| University Libraries (University of Washington) (USA) |
HARVARD Library |
Auburn University Libraries Catalog |
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| Directory of German Library Codes |
Google Books |
ETH BIBLIOTHEK |
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| National Library of Australia |
Technical University of Denmark |
TIB |
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| Scribd |
Indian Citation Index |
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