APA

Jacob J.[a], Alam B, Annamalainathan K, Devakumar A.S, Sathik M.B.M & Thapliyal A.P. (1999). Physiological constraints for cultivation of Hevea brasiliensis in certain unfavourable agroclimatic regions of India. : Indian Journal of Natural Rubber Research.

Chicago

Jacob J.[a], Alam B, Annamalainathan K, Devakumar A.S, Sathik M.B.M and Thapliyal A.P. 1999. Physiological constraints for cultivation of Hevea brasiliensis in certain unfavourable agroclimatic regions of India. : Indian Journal of Natural Rubber Research.

Harvard

Jacob J.[a], Alam B, Annamalainathan K, Devakumar A.S, Sathik M.B.M and Thapliyal A.P. (1999). Physiological constraints for cultivation of Hevea brasiliensis in certain unfavourable agroclimatic regions of India. : Indian Journal of Natural Rubber Research.

MLA

Jacob J.[a], Alam B, Annamalainathan K, Devakumar A.S, Sathik M.B.M and Thapliyal A.P. Physiological constraints for cultivation of Hevea brasiliensis in certain unfavourable agroclimatic regions of India. : Indian Journal of Natural Rubber Research. 1999.