[1]
C. A. Rosolem, E. M. Fernandez, M. Andreotti, and C. A. C. Crusciol, “Root growth of corn seedlings as affected by soil resistance to penetration”, PAB, vol. 34, no. 5, pp. 821–828, May 1999, doi: 10.1590/S1678-3921.pab1999.v34.5256.