To gain off-campus access to articles from library journal subscriptions, change the Library Settings to University of Minnesota Twin Cities in Google Scholar (see this tutorial) Use Google Scholar to find articles from academic publishers, professional societies, research institutes, and scholarly repositories from colleges and universities. Look for the "FindIt@U of M Twin Cities" links in your Google Scholar search results to access library subscriptions.
CAB Abstracts covers agriculture in its broadest sense, including crop production, forestry, environment, animal health and nutrition, veterinary science, agricultural engineering, biotechnology, soil and water, agricultural economics, recreation and tourism, rural sociology, and human nutrition and health.
Citation managers are software packages used to create personalized databases of citation information and notes. They allow you to: import and organize citation information from article indexes and other sources; save links to pdfs and other documents; format citations for your papers and bibliographies using APA and many other styles; and include your own notes.