2269AgricultureMedium
The credit for identifying the essentality of K, Ca, Mg and P to planta goes to________?
ADr. Muhammad Sharif et al.
BShafiq Khalil et al.
CTheodore Saussure
DC. Sprengel
Correct answer
D. C. Sprengel
Explanation
The correct answer is C. Sprengel.