APA
Nazeer M A, George P J, Panikkar A O N & Premakumari D. (1989). Second selections from the 1954 hand pollination programme. : Indian Journal of Natural Rubber Research.
Chicago
Nazeer M A, George P J, Panikkar A O N and Premakumari D. 1989. Second selections from the 1954 hand pollination programme. : Indian Journal of Natural Rubber Research.
Harvard
Nazeer M A, George P J, Panikkar A O N and Premakumari D. (1989). Second selections from the 1954 hand pollination programme. : Indian Journal of Natural Rubber Research.
MLA
Nazeer M A, George P J, Panikkar A O N and Premakumari D. Second selections from the 1954 hand pollination programme. : Indian Journal of Natural Rubber Research. 1989.