"Phytogéographie." . . "Amerika" . . . . "Woody plants." . . "Woody plants Great Plains Identification." . . "Woody Plants Great Plains Identification." . "Great Plains." . . . . . "Guidebooks" . "Guidebooks"@en . . . . . "Woody Plants of the North Central Plains"@en . . . . . . "Woody plants of the North Central Plains" . "Woody plants of the North Central Plains"@en . . . . . . "Woody plants of the north Central plains" . .