THIRUMALESH B.V., et al "IN VITRO EFFICACY OF EIGHT PLANT EXTRACTS ON Xanthomonas campestris pv. mangiferaeindicae AFFECTING BACTERIAL BLACK SPOT OF MANGO.." Journal of Crop Science 3.2 (2012):78-80. http://dx.doi.org/10.9735/0976-8920.3.2.78-80