by Rivas Ríos, Libardo
Year of Publication 1989

by Rivas Rios, Libardo
Published in Publicacion CIAT (Colombia) (1997)

by Holmann, Federico José, Rivas Rios, Libardo, Pérez, Edwin, Castro, Cristina, Schuetz, Paul, Rodríguez, Julio
Published in Documento de trabajo no. 206 (2007)

by Sanint Luis Roberto, Rivas Rios Libardo
Year of Publication 2000

by Rivas Ríos, Libardo, Holmann, Federico José
Published in Pasturas Tropicales (CIAT) (01.04.1999)

by Rivas Rios, Libardo, Holmann, Federico José, García C., James A
Published in Documento de trabajo no. 204 (2006)

by Rivas Ríos, Libardo, García, James Arbey, Seré Rabé, Carlos, Jarvis, Lovell S, Sanint, Luis Roberto, Pachico, Douglas H
Year of Publication 1999

by Rivas Rios, Libardo
Year of Publication 1997

by Rivas Ríos, Libardo, Pachico, Douglas H, Seré Rabé, Carlos, García, James Arbey
Year of Publication 1998

by Rivas Rios, Libardo, Holmann, Federico José
Published in Pasturas Tropicales (Colombia) (2004)

by Rivas Rios, Libardo, Wood, Stanley
Year of Publication 1999

by Rivas Rios Libardo, Holmann Federico Jose
Published in Pasturas Tropicales (1999)

by Rivas Rios, Libardo, Lopez, G
Year of Publication 1997

by Rivas Rios, Libardo, Holmann, Federico José
Published in Working document ; no. 184 (2001)

by Rivas Rios, Libardo
Year of Publication 1974

by Rivas Rios, Libardo, Pachico, Douglas H
Year of Publication 1997

by Vera, Raúl R, Rivas Rios, Libardo
Year of Publication 1996

by Rivas Rios, Libardo
Year of Publication 1998

by García, James Arbey, Rivas Rios, Libardo, Johnson, N
Year of Publication 1998

by Rivas Rios Libardo
Published in Documento de trabajo; no. 124 (Colombia) (1990)