Sarwar, M. 2013. RELATIVE DEGREE OF SUSCEPTIBILITY AND RESISTANCE OF BRASSICA CAMPESTRIS L. GENOTYPES AGAINST APHID MYZUS PERSICAEA FIELD INVESTIGATION. The Nucleus. 50, 1 (Feb. 2013), 81–86. DOI:https://doi.org/10.71330/thenucleus.2013.779.