Parametros que expressam a resistencia da batateira (Solanum tuberosum L.)a "Pinta Preta" (Alternaria solani (Ellis e Martin)Jones e Grout)
[Parameters which express resistance of potato plant (Solanum tuberosum L.)to the "Black spot" (Alternaria solani (Ellis and Martin)Jones and Grout)]
- Vicosa, MG (Brasil): 1983.
- 58 p.