Choudhary, P., Singh, N. B., Verma, A. and Sharma, J. P. (2013) “Crossability relationship among tree willows (Salix spp.) and molecular genetic variation among their progenies”, INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, 73(03), pp. 302–309. doi: 10.5958/j.0975-6906.73.3.044.