[1]
Ramírez, O.D. and Gandía, H. 1982. Comparison of Nine Planting Distances on the Yield of Pineapple Variety PR 1-67. The Journal of Agriculture of the University of Puerto Rico. 66, 2 (Apr. 1982), 130–138. DOI:https://doi.org/10.46429/jaupr.v66i2.7656.