Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea /
Vance, P.N.
Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea / P. N. Vance. - 1981. - p. 439-449.
Phosphatic fertilizers--Papua New Guinea.
Potassium fertilizers--Papua New Guinea.
Sorghum--Fertilizers.--Papua New Guinea
Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea / P. N. Vance. - 1981. - p. 439-449.
Phosphatic fertilizers--Papua New Guinea.
Potassium fertilizers--Papua New Guinea.
Sorghum--Fertilizers.--Papua New Guinea