ArabScientist.org Publishes a set of papers on agricultural topics, especially on topics relevant to the Arab countries.
C&P Press Greenbook.net Reference information about agricultural chemicals used in crop production.
CAB Direct An easily searchable archive of summaries of the world's agricultural and applied life sciences literature, available at cost.
California Agriculture A bimonthly magazine of news and peer-reviewed research. Website includes abstracts and full text pdf files of some of the content.
Foodcrops and Shortages Publication of the Food and Agriculture Organization. Offers information on the global production, trade, stocks and consumption of food commodities. Features articles in PDF format.