Adubacao NPK em tres sistemas de associacao de milho com feijao (Phaseolus vulgaris L.)[nitrogenio, fosforo, potassio, Zea mays]
[NPK fertilization in three maize-beans association systems (Phaseolus vulgaris L.)[nitrogen, phosphorus, potassium, Zea mays]]
- Vicosa, MG (Brasil): 1982.
- 65 p.