APA
Sethuraj M R, George M J, . (1971). Studies on the physiological aspects of rubber production : 2 Physiology of yield increase in double cut tapping system [s/2, d/2 (2x 2d/4)]. : Rubber Board Bulletin.
Chicago
Sethuraj M R, George M J, . 1971. Studies on the physiological aspects of rubber production : 2 Physiology of yield increase in double cut tapping system [s/2, d/2 (2x 2d/4)]. : Rubber Board Bulletin.
Harvard
Sethuraj M R, George M J, . (1971). Studies on the physiological aspects of rubber production : 2 Physiology of yield increase in double cut tapping system [s/2, d/2 (2x 2d/4)]. : Rubber Board Bulletin.
MLA
Sethuraj M R, George M J, . Studies on the physiological aspects of rubber production : 2 Physiology of yield increase in double cut tapping system [s/2, d/2 (2x 2d/4)]. : Rubber Board Bulletin. 1971.