James, Clive. Global status of commercialized biotech/GM crops: 2013 / by Clive James. - Ithaca, N.Y. : International Service for the Acquisition of Agri-Biotech Applications, c2013. - x, 317 pages : illustrations ; 28cm. Includes bibliographical references. Subjects--Topical Terms: Agricultural biotechnology--Economic aspects.Crops--Genetic engineering.Plant biotechnology.Transgenic plants.