Diagnosis and recommendation integrated system (DRIS)
Beaufils, E. R.
Diagnosis and recommendation integrated system (DRIS) - Pietermaritzburg, Natal : University of Natal. Department of Soil Science, 1973 - 132 p. ; gráfs. - Soil science bulletin ; 1 . - Soil science bulletin ; 1 .
13484
Diagnóstico foliar.
Método DRIS.
Plantas--Elementos minerales.
Plantas--Nutrición.
Diagnosis and recommendation integrated system (DRIS) - Pietermaritzburg, Natal : University of Natal. Department of Soil Science, 1973 - 132 p. ; gráfs. - Soil science bulletin ; 1 . - Soil science bulletin ; 1 .
13484
Diagnóstico foliar.
Método DRIS.
Plantas--Elementos minerales.
Plantas--Nutrición.