[1]
Moreira, A. et al. 1999. Influence of calcium: magnesium ratio in limestone on nodulation, dry matter yield and mineral composition of alfalfa. Pesquisa Agropecuaria Brasileira. 34, 2 (Feb. 1999), 249–255. DOI:https://doi.org/10.1590/S1678-3921.pab1999.v34.5153.