Pinstrup-Andersen, Per. Seeds of contention : world hunger and the global controversy over GM crops / by Per Pinstrup-Andersen and Ebbe Schiĝler. - Baltimore : Johns Hopkins University Press, 2001. - xii, 164 p. ; 22 cm. ISBN: 0801868262 Subjects--Topical Terms: Food supply; Food supply --Developing countries; Crops --Genetic engineering --Economic aspects; Crops --Genetic engineering --Economic aspects --Developing countries; Agriculture --Economic aspects. Dewey Class. No.: 338.19 AND / 1721