Bilaketaren emaitzak - "Rubber plants"

Natural rubber : from the odyssey of the hevea tree to the age of transportation / nork Kohjiya, Shinzo

Gaiak: “...Rubber plants....”
An electronic book accessible through the World Wide Web; click to view

Growing American rubber strategic plants and the politics of national security / nork Finlay, Mark R.

Gaiak: “...Rubber plants Research United States....”
An electronic book accessible through the World Wide Web; click to view