Intensive grassland management in the humd tropics of Puerto Rico José Vicente Chandler Chandler, José Vicente Autor 15236 Abruña, Fernando 15240 Caro-Costas, Rubén 15241 Figarella, Jacinto 15242 Silva, Servando 15243 Pearson, Robert W 15244 633.2 C455 Puerto Rico, University of Puerto Rico, Mayaguéz Campus. College of Agricultural Sciences. Agricultural Experiment Station: c1974. c1974. Text 164 páginas