Google Scholar provides a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites.
You can access most of the open access content of the JAVA and JVR.
A database of open access, peer reviewed journals in the sciences PLOS ONE is an inclusive journal community freely accessible scholarly articles. The research is multidisciplinary and interdisciplinary covers over 200 subject areas across science, engineering, medicine, and the related social sciences and humanities.
Open Access Journal of Veterinary Science & Research is a multidisciplinary, open access journal dedicated to providing the advancements and dissemination of scientific knowledge concerning veterinary sciences and related academic disciplines.