Chapman, H. D., Brown, S. M., and Rayner, D. S., Citrus Leaves (March 1945). Hopkins, E. F., Pagan, V., and Ramirez-Silva, F. J. J. Agric. Univ. Puerto Rico, 28, 43 ...

Carbon (C): Carbon, a nonmetallic element, forms a number of organic and inorganic compounds and can be found ... Atomic number 6, atomic weight 12.01115. Manganese (Mn): Manganese is a brittle ...