Author

Niels Frederick Petersen

2 books found

Cover of Flora of Nebraska; a List of the Ferns, Conifers and Flowering Plants of the State with Keys for Their Determination

Flora of Nebraska; a List of the Ferns, Conifers and Flowering Plants of the State with Keys for Their Determination

Niels Frederick 1877- Petersen · First published 2021

Cover of Flora of Nebraska

Flora of Nebraska

Niels Frederick Petersen · First published 1912 · Latest edition 1923