Marten, G. C. Persistence of forage legumes / by G. C. Marten... / and others / - Madison, Wis : American Society of Agronomy, 1989 - 572 p. - . LCCN: 165816 Subjects--Topical Terms: Leguminosas--Congresos Plantas forrajeras--Congresos I. American Society of Agronomy Dewey Class. No.: 633.3 M3