Report

Mode of access: Internet.

Taxonomic and ecological work on the higher plants of Michigan.

Mode of access: Internet.

Bulletins on Florida flora.

No. [1-4] are Bulletins 84, 89, 92 and 95 of the University of Florida, Gainesville, Agricultural Extension Service; no. [5] is Bulletin 323 of the Florida Agricultural Experiment Station, Gainesville.

Forest diseases in California : problems and the research program of the Pacific Southwest Station /

"August 1961."