APA
(1984). PLACROSYM VI, Sixth Symposium on Plantation Crops, 16 20 December 1984, Kottayam, India. Kottayam: Rubber Research Institute of India.
Chicago
1984. PLACROSYM VI, Sixth Symposium on Plantation Crops, 16 20 December 1984, Kottayam, India. Kottayam: Rubber Research Institute of India.
Harvard
(1984). PLACROSYM VI, Sixth Symposium on Plantation Crops, 16 20 December 1984, Kottayam, India. Kottayam: Rubber Research Institute of India.
MLA
PLACROSYM VI, Sixth Symposium on Plantation Crops, 16 20 December 1984, Kottayam, India. Kottayam: Rubber Research Institute of India. 1984.
