Jansen et al., 1997. Trop. Grassl., 31 (6): 588-598

Jansen, H. G. P. ; Ibrahim, M. A. ; Nieuwenhuyse, A. ; 't Mannetje, L. ; Joenje, M. ; Abarca, S., 1997. The economics of improved pasture and silvipastoral technologies in the Atlantic Zone of Costa Rica. Trop. Grassl., 31 (6): 588-598