M. SUHARBAN AND P. J. JOSEPH, C. A. (2016). 4. SYMPTOMATOLOGY AND YIELD LOSS DUE TO YELLOWING DISEASE OF COCONUT- A LETHAL MALADY IN SOUTHERN KERALA by C. ANJU, M. SUHARBAN AND P. J. JOSEPH. LIFE SCIENCES LEAFLETS, 76, 23 to 33. Retrieved from https://petsd.org/ojs/index.php/lifesciencesleaflets/article/view/1056