Witness the amazing development of the role the soldier plays on the battlefield as technology has evolved over the past century.

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 has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

The bulk of the book contains six lively case-studies of major developmental issues, from the watersheds of Java to the drylands of the Sudan; from Amazonia to Africa, all of which show the crucial importance of incorporating the economics ...

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.

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.