Percy Leroy Ricker

7 books

Dec 12, 2018
Cover of A List of the Vascular Plants of the District of Columbia and Vicinity (Classic Reprint)

A List of the Vascular Plants of the District of Columbia and Vicinity (Classic Reprint)

Feb 13, 2014
Cover of Report on the Diatoms of the Albatross Voyages in the Pacific Ocean, L888-1904 - Primary Source Edition

Report on the Diatoms of the Albatross Voyages in the Pacific Ocean, L888-1904 - Primary Source Edition

Apr 1, 2013
Cover of A Genealogy of the Ricker Family

A Genealogy of the Ricker Family

May 1, 2012
Cover of A Preliminary List of Maine Fungi

A Preliminary List of Maine Fungi

Jun 13, 2010
Cover of A List of the Vascular Plants of the District of Columbia and Vicinity

A List of the Vascular Plants of the District of Columbia and Vicinity

Mar 28, 2010
Cover of A List of the Vascular Plants of the District of Columbia and Vicinity. Prepared for the Use of the Botanical Society of Washington

A List of the Vascular Plants of the District of Columbia and Vicinity. Prepared for the Use of the Botanical Society of Washington

Feb 22, 2010
Cover of Report on the Diatoms of the Albatross Voyages in the Pacific Ocean, L888-1904

Report on the Diatoms of the Albatross Voyages in the Pacific Ocean, L888-1904