Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

1920

Agricultural news.

15, 1916

Annual report of the secretary of the State Horticultural Society of Michigan.

1913

Atti / Istituto botanico della Università [e] Laboratorio crittogamico, Pavia.

ser. 2 v. 6

Atti / Istituto botanico della Università [e] Laboratorio crittogamico, Pavia.

ser. 2 v. 7

Le Botaniste.

1

Untersuchungen aus dem Gesammtgebiete der Mykologie von Oscar Brefeld.

4

Agricultural news.

11, 1912

Untersuchungen aus dem Gesammtgebiete der Mykologie von Oscar Brefeld.

13-14

Zeitschrift für wissenschaftliche Mikroskopie und mikroskopische Technik.

bd. 25 (1908)

Transactions of the Illinois State Horticultural Society for ...

n.s. v. 13

The American botanist : a monthly journal for the plant lover.

v.28-30 (1922-1924)

Report on the progress and condition of the U.S. National Museum for the year ending June 30 ... / Smithsonian Institution, United States National Museum.

1919