Wossink, Grada Antonia Arendina Economics of agro-chemicals : an international overview of use patterns, technical and institutional determinants, polices and perpectives /ed. by G.A.A. Wossink, G.C. van Kooten and G.H. Peters - London, Eng. : Ashgate, 1998. - 386 p. ISBN: 1 84014 084 4 LCCN: 83387 Subjects--Topical Terms: Fertilizantes.Fungicidas.Pesticidas.Productos químicos--Aspectos económicos.Productos químicos--Congresos. Dewey Class. No.: 630.063 / W6