G. J. Schumacher

Identifiers

Open LibraryOL1997911A

Top Subjects

New York (State) (2)
Cryptogams (1)
Mycology (1)
Susquehanna River Watershed (1)
Freshwater algae -- Susquehanna River Watershed (1)
Freshwater algae -- New York (State) (1)
Nature/Ecology (1)

Books by G. J. Schumacher

Total count: 3

Symposium on Botanical exploration in New York State

New York State Museum1962-01-01
Algae of the Susquehanna River Basin in New York

University of the State of New York, State Education Dept.1969-01-01
Manual of Freshwater AlgaeRevised edition

Sparks Pr Inc1984-06-01