APA
Karunaratne S W, . (1971). Preparation of heveacrumb from first fraction coagulum. : Rubber Research Institute of Ceylon Quarterly Journal.
Chicago
Karunaratne S W, . 1971. Preparation of heveacrumb from first fraction coagulum. : Rubber Research Institute of Ceylon Quarterly Journal.
Harvard
Karunaratne S W, . (1971). Preparation of heveacrumb from first fraction coagulum. : Rubber Research Institute of Ceylon Quarterly Journal.
MLA
Karunaratne S W, . Preparation of heveacrumb from first fraction coagulum. : Rubber Research Institute of Ceylon Quarterly Journal. 1971.