Tropical forage legumes / Skerman, P. J. Cameron, D. G. Riveros, Fernando. Legumes Forage plants Tropical crops. 633 FOO 1988 A040 Or. Rome : Food and Agriculture Organization of the United Nations ; [Lanham, Md. : UNIPUB, USA distributor], 1988. 1988. Text 692 p., [27] p. of plates :