Rubber research institute of India. (2003). Exploitation technology of Hevea: An annotated bibliography. Rubber Research Institute of India.
Dyfyniad Arddull ChicagoRubber research institute of India. Exploitation Technology of Hevea: An Annotated Bibliography. Kottayam: Rubber Research Institute of India, 2003.
Dyfyniad MLARubber research institute of India. Exploitation Technology of Hevea: An Annotated Bibliography. Rubber Research Institute of India, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.