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Comments in brackets denote what is available without subscription to all users. Agricultural Economics As of Jan. 2001, full-text is available for 2000. AJOL offers the TOCs and abstracts of articles from up to 50 journals in agricultural sciences, science and technology, health and social sciences, published in Africa. For a limited period, copies of any two articles, listed in the tables of contents of journals , may be ordered at no cost. It publishes current information about biotechnology and biosafety for researchers and policy makers world-wide.