TY  - REP
TI  - No es una sorpresa - Las plantas necesitan hierro
T2  - Nutri-Verdades
CY  - Georgia (USA)
PB  - Potash and Phosphate Institute, [1997]
KW  - Iron
KW  - nutrient content
KW  - Nutrient uptake
KW  - Nutritional requirements
KW  - Plant physiology
KW  - Soil fertility
KW  - AGROVOC
KW  - Nitrogen fertilizers
ER  -