RT Journal Article SR Electronic T1 Silica of grasses and other plants carried up as diatoms or other siliceous grains, and not in solution or as soluble silicates JF American Journal of Science JO Am J Sci FD American Journal of Science SP 373 OP 374 DO 10.2475/ajs.s3-11.65.373 VO s3-11 IS 65 A1 P. B. Wilson YR 1876 UL http://www.ajsonline.org/content/s3-11/65/373.abstract AB