Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea /

Samankaltaisia teoksia

• Potassium symposium : 12 papers read at the Fourth Congress of the International Potash Institute (4 sessions), Madrid 1958.
  Julkaistu: (1958)
• Agronomic studies on grain sorghum in Papua New Guinea /
  Tekijä: Vance, P. N.
  Julkaistu: (1981)
• Developments in broadacre grain sorghum and maize cropping in the Lowlands of P.N.G. and some thoughts on grain production in the Highlands /
  Tekijä: Vance, P.N
  Julkaistu: (1977)
• Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea /
  Tekijä: Floyd, C.N
  Julkaistu: (1987)
• The mineral nutrition of tea with particular reference to Potassium /
  Tekijä: Willson, K. C.
  Julkaistu: (1969)