Botrel et al., 1990. Pasturas Tropicales, 12 (2): 7-10

Botrel, M. de A. ; Alvin, M. J. ; Martins, C. E., 1990. Application of nitrogen in accessions of Brachiaria. 2. Effect on the crude protein and minerals. Pasturas Tropicales, 12 (2): 7-10