Rosenthaler, L. . The Chemical Investigation of Plants / Textual Documents L. Rosenthaler. - 1st ed. / - London : G. Bell & Sons, Ltd. , 1930. - viii,197p. : ill ; 23cm . Index Subjects--Index Terms: Botany Plants Chemical Investigation G-Botany Dewey Class. No.: 581.192 / R 727 C