Reports of the Survey. Botanical Series I-IX. Geological and Natural History Survey of Minnesota Published: 1892 Total Pages: 870 Get eBook
Phytogeographic survey of North America, a consideration of the phytogeography of the North American continent John William Harshberger Published: 1911 Total Pages: 900 Get eBook
Catalogue of the Scientific Serial Publications in the Principal Libraries of Calcutta Published: 1918 Total Pages: 316 Get eBook
Die Vegetation der Erde: Phytogeographic survey of North America. A consideration of the phytogeography of the North American continent, including Mexico, Central America and the West Indies, together with the evolution of North American plant distribution Adolf Engler Published: 1911 Total Pages: 904 Get eBook
Monthly Bulletin United States. Department of Agriculture. Library Published: 1912 Total Pages: 36 Get eBook
Report on the Progress and Condition of the Illinois State Museum of Natural History Illinois State Museum Published: 1912 Total Pages: 576 Get eBook
