(1)
Rivera Brenes, L.; Marchán, F. J.; Cabrera, J. I. The Utilization of Grasses, Legumes and Other Forage Crops for Cattle Feeding in Puerto Rico II. Comparison of Fertilized Guinea Grass, Para Grass and Tropical Kudzu and Tropical Kudzu Alone As Pasture Crops. JAUPR 1949, 33, 85-97.