Cryptogamic botany.
Smith, Gilbert Morgan
Cryptogamic botany. - 2d ed. - New York McGraw-Hill 1955. - 2 v. illus. 24 cm. - McGraw-Hill publications in the botanical sciences .
Includes bibliography.
54008808 /L
Cryptogams.
Botany--Morphology.
QK505 / .S6 1955
586
Cryptogamic botany. - 2d ed. - New York McGraw-Hill 1955. - 2 v. illus. 24 cm. - McGraw-Hill publications in the botanical sciences .
Includes bibliography.
54008808 /L
Cryptogams.
Botany--Morphology.
QK505 / .S6 1955
586