This classic work of botany provides a comprehensive listing of the grasses found in the state of Pennsylvania. Illustrated with detailed drawings and including descriptive information about the ecology and habitats of each species, this volume is an essential reference for...
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...
This classic work of botany provides a comprehensive listing of the grasses found in the state of Pennsylvania. Illustrated with detailed drawings and including descriptive information about the ecology and habitats of each species, this volume is an essential reference for...
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely...