(1)
Pinheiro, S. L. G.; Lanzer, E. A.; Nuernberg, N. J. Economic Evaluation of Liming and Phosphate Fertilization in Alfalfa on the Highlands of Santa Catarina State, Brazil. PAB 1993, 28 (10), 1109-1119. https://doi.org/10.1590/S1678-3921.pab1993.v28.3976.