[1]
H. P. dos Santos, I. Ambrosi, J. C. Ignaczak, and I. Sandini, “Economic analysis of crop rotation systems for barley, under no-tillage”, PAB, vol. 31, no. 3, pp. 165–171, Mar. 1996, doi: 10.1590/S1678-3921.pab1996.v31.4467.