APA
Rao P S, Rao G G, Sethuraj M R & Vijayakumar K R.Report on the Impact of drought on Hevea, water requirements and expected benefits of irrigation. : Rubber Research Institute of India, Kottayam, 12p.
Chicago
Rao P S, Rao G G, Sethuraj M R and Vijayakumar K R.Report on the Impact of drought on Hevea, water requirements and expected benefits of irrigation. : Rubber Research Institute of India, Kottayam, 12p.
Harvard
Rao P S, Rao G G, Sethuraj M R and Vijayakumar K R.Report on the Impact of drought on Hevea, water requirements and expected benefits of irrigation. : Rubber Research Institute of India, Kottayam, 12p.
MLA
Rao P S, Rao G G, Sethuraj M R and Vijayakumar K R.: Rubber Research Institute of India, Kottayam, 12p. .