Robin D. Graham Manganese in soils and plants - Dordrecht Kluwer Academic Publishers 1988 - 344p Robin D. Graham; Robert J. Hannam & Nicholas C. Uren: Manganese in soils and plants. Dordrecht. Kluwer Academic Publishers, 1988. 90-247-3758-3--(631.8GRA) ENGLISH ISBN: 90-247-3758-3 Dewey Class. No.: 631.8 / GRA